Views: 0 Author: Site Editor Publish Time: 2026-08-27 Origin: Site
If you are a procurement manager, EPC contractor or municipal lighting specifier evaluating AC LED street lights for a Gulf new city project — whether NEOM The Line in Saudi Arabia, Lusail City extension in Qatar, Dubai Creek Harbour in the UAE, or Kuwait Silk City — this guide covers the engineering, certification and smart-grid integration requirements that separate reliable desert-grade luminaires from costly field failures. Written by Linda Zhang, SUNDE Export Team, drawing on 15 years experience in LED lighting and 50+ government projects across Asia, Africa, the Middle East, and Latin America.
Engineering Challenges: 70°C Heat, Sandstorms and Salt Spray
SABER, ESMA, QDB: Certification & Compliance for Gulf AC Street Lights
Real Project Cases — AC Street Lights Delivered to Gulf Sites
5 Common Pitfalls When Specifying AC Street Lights for the Middle East
Future Trends: 2027–2028 Outlook for Gulf Smart Street Lighting
The Gulf Cooperation Council (GCC) states are executing the largest urban development programme in modern history. Saudi Arabia's Vision 2030 has activated over $1.1 trillion in projects; the UAE's Dubai 2040 Urban Master Plan and Abu Dhabi Plan 2030 together exceed $150 billion; Qatar's post-FIFA infrastructure continues with Lusail and Al Wakrah expansions; Kuwait's Silk City (Madinat Al Hareer) and Kuwait International Airport expansion add another $100+ billion in construction pipeline.
These projects share a common specification trend: smart, connected, desert-grade AC LED street lighting as the default for new road networks. The market size for road and area lighting across the GCC is estimated at $4–5 billion over the 2026–2030 period, with the following key demand centres:
Project / City | Country | Scale (Road km) | Est. Street Light Units | Smart Control Requirement |
|---|---|---|---|---|
NEOM / The Line | Saudi Arabia | 170 km linear city | 25,000+ | Zhaga/D4i + SCADA |
Jeddah Tower District | Saudi Arabia | 5 km² mixed-use | 3,500+ | DALI-2 dimming |
Red Sea Global | Saudi Arabia | 28,000 km² | 5,000+ | Off-grid + smart hybrid |
Dubai Creek Harbour | UAE | 6 km² waterfront | 4,000+ | SCADA + IoT sensors |
Mohammed Bin Rashid City | UAE | 100M sqft | 8,000+ | NEMA + DALI |
Lusail City Extension | Qatar | 38 km² | 6,000+ | SCADA integration |
Kuwait Silk City | Kuwait | 250 km² | 10,000+ | Smart grid ready |
Across these projects, the procurement pattern is consistent: tier-1 lighting brands and EPC contractors source direct from OEM/ODM factories that can deliver SABER/ESMA-certified products with smart control integration, desert-grade thermal engineering and project-specific customization. For the complete range of mains-powered road lighting, see our LED street light collection and full product catalogue.
The Gulf climate is the most punishing operational environment for outdoor LED lighting on Earth. Three concurrent stressors — extreme heat, abrasive dust and marine corrosion — combine to destroy fixtures that survive comfortably in Europe or East Asia. Understanding how each stressor attacks the luminaire is the first step to specifying products that last.
Summer temperatures in Riyadh, Dubai, Doha, Kuwait City and Muscat exceed 45°C ambient for weeks at a time. Inside a sealed LED street light housing under direct solar radiation, internal air temperatures routinely reach 70–80°C. At these temperatures, standard commercial LEDs lose 25–35% output within 12 months; electrolytic capacitors in standard drivers dry out and fail; and thermal cycling between 25°C (night) and 75°C (day) fatigues solder joints on the LED board.
SUNDE's desert-grade specification:
LED chips: Lumileds 5050 with LM-80 report — verified <3% lumen depreciation per 1,000 hours at 105°C junction temperature
Driver: potted, fanless constant-current driver rated to 85°C case temperature, with ceramic capacitors replacing electrolytics in the critical filter stage
Housing: ADC12 die-cast aluminum with engineered thermal vias and vertical cooling fins that resist dust clogging while maintaining convective airflow
Thermal interface: high-conductivity thermal pad between LED MCPCB and housing, with no air gaps — validated by IR thermography on every new tooling
Our 50+ senior engineers validate thermal simulations against physical prototypes in environmental chambers before production release. This is not a box-ticking exercise — it is why SUNDE fixtures maintain L70 > 50,000 hours in actual Gulf installations, while competitors' products with identical datasheet claims degrade to L50 in 18 months.
The Shamal winds in Kuwait, Saudi Arabia and Iraq carry fine silicate dust (PM10 < 10 µm) that penetrates IP65-rated enclosures within weeks. The dust settles on LED boards and drivers, creating thermal insulation that accelerates the heat problem described above. Standard IP65 (dust-protected) is insufficient — IP66 (dust-tight + high-pressure water jet) is the minimum acceptable rating for Gulf road lighting.
SUNDE's desert-grade specification:
IP66 minimum on all Gulf-bound street lights, tested against talcum powder for 8 hours per IEC 60529
IP67 option for coastal installations (Jeddah, Dammam, Doha, Dubai Marina, Muscat)
Silicone gaskets with anti-compression set, maintaining seal integrity across 25°C–75°C thermal cycling
Horizontal mounting options with rain-shedding fin geometry to prevent dust accumulation on top surfaces
Every Gulf city sits within 50 km of saltwater. The Arabian Gulf's high salinity (40–45 PSU, compared to 35 PSU for open oceans) combined with humid coastal air creates a C5-M (marine) corrosive environment per ISO 12944. Standard powder coating fails in 2–3 years; standard zinc plating on fasteners rusts in 12 months.
SUNDE's desert-grade specification:
C5-M marine-grade anti-corrosion coating on all luminaire housings (tested to 1,500 hours salt spray per ISO 9227)
316 stainless steel mounting brackets and fasteners as standard for Gulf orders
Hot-dip galvanized pole sections where SUNDE supplies the complete pole+luminaire package
UV-stable powder coating (Qualicoat Class 2) that resists yellowing and chalking under UV index 11+ conditions
Our supply chain of core components matches top-tier brands, ensuring consistent quality from LED chips to mounting hardware. Every batch undergoes 100% product testing — including salt spray, aging, waterproof and IES photometry — before shipment. For more on our quality systems, visit the SUNDE About page.
Gulf new city projects are not simply installing lights — they are deploying networked lighting infrastructure that integrates with the utility's distribution automation (DA) and SCADA systems. This is a fundamentally different procurement from a conventional street light tender, and it requires a supplier who understands both the luminaire engineering and the communication architecture.
The three dominant smart control interfaces for Gulf street lighting are:
NEMA/ANSI C136 twist-lock receptacle: The legacy standard, widely used in Saudi Aramco, DEWA (Dubai) and Kahramaa (Qatar) specifications. A 7-pin NEMA socket on the luminaire receives a twist-lock photocontrol or smart node. Simple, field-proven, but limited to on/off and basic dimming.
Zhaga Book 18 / D4i: The emerging standard for NEOM, Red Sea Global and next-generation projects. Zhaga defines a standardized socket for inter-changeable light engines and sensors; D4i adds data communication (DALI Part 251–253) for real-time power monitoring, diagnostics and asset management. Zhaga/D4i is the preferred interface for projects that want future-proof smart city readiness.
DALI-2 + 0–10V: DALI-2 provides per-luminaire addressing and 0.1% dimming resolution; 0–10V offers simple analog dimming as a fallback. Many Gulf specifications require both — DALI-2 for the central management system, 0–10V as a hardwired backup.
SUNDE's smart-ready luminaires support all three interfaces on the same housing platform. The NEMA socket, Zhaga Book 18 receptacle and DALI-2 driver can be specified individually or in combination, allowing a single product family to serve both legacy and next-generation projects without tooling changes.
Gulf utilities — SEC (Saudi Electricity Company), DEWA, ADDC (Abu Dhabi), Kahramaa, MEW (Kuwait) — operate SCADA/DA platforms that monitor and control street lighting circuits as part of the broader distribution network. Integrating LED street lights with these systems requires:
Protocol mapping: Modbus RTU/TCP, IEC 61850 or proprietary protocols depending on the utility's SCADA vendor (ABB, Siemens, GE, Schneider)
Data points: Real-time power consumption (W), voltage (V), current (A), power factor, dimming status, fault alarms (driver failure, LED open/short), operating hours counter
Communication backhaul: NB-IoT, LoRaWAN or RF mesh (6LoWPAN) depending on the city's IoT infrastructure; SUNDE supports all three via plug-in modules
Our senior engineer team provides technical support and in-depth customization, including SCADA integration documentation, I/O point lists and commissioning procedures. We have a professional engineering team to assist you in submitting the bid and securing the project.
The real value of smart street lighting is not remote on/off — it is adaptive dimming that matches light output to actual road usage while meeting EN 13201 luminance classes. A typical Gulf arterial road (M2 class, 1.5 cd/m² maintained) can implement the following dimming schedule without compromising safety:
Period | Dimming Level | Luminance Achieved | Energy Savings vs. Full Output |
|---|---|---|---|
18:00–22:00 (peak traffic) | 100% | 1.5 cd/m² | 0% |
22:00–02:00 (moderate) | 70% | 1.05 cd/m² (M3 class) | 30% |
02:00–05:00 (low traffic) | 40% | 0.6 cd/m² (M4 class) | 60% |
05:00–06:00 (dawn transition) | 70% | 1.05 cd/m² | 30% |
Across a 24-hour cycle, this schedule delivers 40–50% energy savings compared to constant full output — a saving that compounds across the 25,000+ luminaires planned for NEOM alone. With DALI-2 per-luminaire control, these profiles can be further refined based on actual traffic sensor data, pushing total savings to 55–60%. See our solar street light range for hybrid solar+AC solutions that extend these savings further.
Gulf lighting distributors and tier-1 brands require more than a catalogue product — they need a manufacturing partner who can deliver market-specific engineering, certification and brand identity. With 15 years experience in LED lighting and 20+ leading listed brands as partners, SUNDE operates as a full-service OEM/ODM factory, not a trading company.
Every Gulf order at SUNDE receives a region-specific bill of materials (BOM) that addresses the thermal, corrosion and electrical challenges described earlier. Standard desert-grade upgrades include:
Lumileds 5050 LEDs binned for 5000K–6500K (higher colour temperature = lower junction temperature at equivalent drive current) or 3000K–4000K warm white for residential zones
Ceramic-capacitor drivers rated to 85°C case temperature, with TVS surge protection rated to 6 kV common mode for Gulf grid conditions
C5-M powder coating (1,500-hour salt spray), 316 SS fasteners, silicone gaskets with anti-compression set
ADC12 die-cast housings with thermal simulation-validated fin geometry, including horizontal-mount variants for narrow medians
Our senior engineer team provides technical support and in-depth customization, allowing flexible adjustment of core specifications — such as materials, wattage, thermal design and smart control modules — based on market positioning, project requirements and local climatic conditions.
SUNDE maintains SABER-registered and ESMA-certified product platforms across the 50W–300W AC street light range, covering the most common Gulf specifications. For customers who require certification under their own brand, we coordinate the registration process — test reports, technical files and factory inspection support — typically within 4–6 weeks for SABER and 3–5 weeks for ESMA. This means you can offer certified products without the 3-month lead time that uncertified competitors face.
SUNDE provides a full set of services to build your own brand: custom logo embossing on housings, branded packaging, certificate documentation in your company name, and marketing collateral with your brand identity. For qualifying partners, we provide market protection or exclusive agency rights in defined territories — ensuring that the brand you build with SUNDE cannot be undercut by another SUNDE customer in your market. We are good at helping new brands to grow up and achieve a win-win situation; helped 60+ overseas clients establish as renowned local lighting brands, with some ranking among the top 10 in their markets.
Gulf markets move fast — new city specifications evolve between tender release and project execution. SUNDE launches 5 new products every quarter, with private molds that are self-developed. Customers can enjoy new samples and price support first, giving SUNDE partners a 3–6 month time-to-market advantage over competitors who wait for catalogue updates. For the full product range, visit our LED flood light and solar flood light collections.
Importing uncertified AC electrical products into any GCC state is a route to container detention, project delays and blacklisting. Each Gulf market has its own conformity assessment regime, and the documentation requirements for high-power AC street lights are more stringent than for low-voltage solar products.
SABER is Saudi Arabia's electronic product conformity platform, replacing the old SASO CoC process. For AC street lights, SABER requires:
Type Approval Certificate (TC) based on IEC 60598-1, IEC 60598-2-3 and SASO 2902 (energy efficiency) test reports from a SASO-accredited laboratory
Shipment Certificate of Conformity (SCoC) for every consignment, verified against the registered Type Approval
Technical file including product photographs, rating plate, circuit diagram and BOM
Penalties for non-compliance: container detention at Jeddah Islamic Port, Dammam or Jubail; demurrage charges starting at $500/day; and potential blacklisting that blocks all future shipments from the exporter. SUNDE holds SABER TC registration for its core 50W–300W AC street light range and provides SCoC documentation with every shipment.
The Emirates Standardisation and Metrology Authority (ESMA) requires ECAS (Emirates Conformity Assessment Scheme) registration for all AC-powered lighting products. The process involves IEC 60598 test reports, ESMA factory inspection, and registration on the ECAS portal. UAE municipalities (Dubai Municipality, Abu Dhabi DOT) will not approve installation drawings for uncertified luminaires. SUNDE coordinates ESMA ECAS registration with parallel SABER applications for customers serving both Saudi and UAE markets.
Qatar's Qatar Development Bank (QDB) certification and QMark scheme require compliance with QGOS (Qatar General Organisation for Standards) standards aligned with IEC 60598 series. For Lusail City and other Qatar project specifications, SUNDE provides QGOS-aligned documentation and coordinates certification through accredited local bodies.
Beyond safety (IEC 60598), Gulf new city specifications increasingly require IEC 62722 (LED luminaire performance) compliance, which mandates lumen maintenance testing at the luminaire level (not just the LED package). IEC 62722 verifies that the complete luminaire — LED, driver, optics and thermal management together — maintains its declared lumen output over time. SUNDE's in-house photometric laboratory conducts IEC 62722 testing on every product platform, providing the data that Gulf specifiers require for 50,000-hour L80 warranty commitments. 100% product testing — IES photometry, aging, salt spray, waterproof, voltage capacitance — is performed on every production batch.
The following cases are based on actual SUNDE projects in the Middle East. Client names and exact locations are withheld per confidentiality agreements.
A Saudi EPC contractor executing a road infrastructure pilot for the NEOM project required 150W and 200W AC LED street lights with Zhaga Book 18 / D4i smart control interfaces and SCADA integration capability. The installation covered a 12 km dual-carriageway section with 8 m and 10 m pole heights.
Solution: SUNDE supplied 180 × 150W and 120 × 200W street lights, all with Zhaga Book 18 receptacles, D4i-certified DALI-2 drivers, and NB-IoT communication modules for remote monitoring. Housing specification: ADC12 die-cast aluminum with C5-M marine coating, IP67 for the coastal section, IP66 for inland sections. Colour temperature: 4000K neutral white. SABER Type Approval and SCoC documentation were provided with the shipment. Thermal design was validated against NEOM's specified 55°C design ambient — SUNDE's simulation showed junction temperatures < 85°C at 55°C ambient, with L80 > 60,000 hours projected.
Result: Commissioning completed within 21 days. SCADA integration was validated in the first week, with all 300 luminaires reporting real-time power, dimming status and fault diagnostics to the NEOM operations centre. The contractor reported zero DOA (dead-on-arrival) units and has placed a follow-up order for the next 25 km road section.
A UAE-based developer constructing a 2,500-unit residential community in a new Dubai district needed ESMA-certified LED street lights for internal roads, pedestrian zones and a central park perimeter. The project required both functional road lighting (EN 13201 M3 class) and decorative pedestrian lighting with warm colour temperature.
Solution: SUNDE delivered 160 × 100W and 90 × 150W street lights, all ECAS-registered with ESMA. The 100W units served residential collector roads at 8 m pole height with Type II optics; the 150W units covered the park perimeter road at 10 m with Type III optics. Colour temperature: 3000K for the pedestrian zone, 4000K for the park road. DALI-2 dimming enabled a 70%/40% night-time schedule, projected to save 45% energy versus constant output. Custom RAL 7040 grey powder coating matched the developer's architectural specification. Delivery was completed in 18 working days — 100% on-time, consistent with SUNDE's 5-year zero-delay track record.
Result: Dubai Municipality approved the installation drawings first-time. Energy consumption in the first quarter matched Dialux projections within 5%. The developer has specified SUNDE for a second phase under construction in Dubai South.
A Qatari infrastructure contractor extending the Lusail City road network required 120W–200W LED street lights with QDB-aligned certification, desert-grade anti-corrosion specification and compatibility with Kahramaa's SCADA platform.
Solution: SUNDE supplied 100 × 120W and 80 × 200W street lights with QGOS-aligned IEC 60598 documentation. All units featured C5-M marine coating (Lusail's coastal location), IK09 impact rating for the road-side mounting positions, and NEMA 7-pin sockets for Kahramaa's legacy SCADA interface. Colour temperature: 4000K. The 200W units achieved EN 13201 M2 class (1.5 cd/m²) on the dual carriageway at 10 m pole height with 40 m spacing — a 20% wider spacing than the previous HPS design, reducing pole count and installation cost.
Result: All 180 units passed Kahramaa's acceptance test. The wider pole spacing saved 12 poles compared to the original HPS layout, reducing total project cost. The contractor has specified SUNDE for the next Lusail phase.
Uncertified AC street lights will be detained at Gulf ports — period. SABER (Saudi), ESMA (UAE) and QDB (Qatar) all require pre-shipment conformity assessment for electrical products above 50W. Start the certification process when you place the order, not when the ship arrives. SUNDE coordinates parallel certification across all three markets, compressing total lead time.
IP65 is dust-protected, not dust-tight. In a Shamal wind event, fine dust penetrates IP65 enclosures within days, coating LED boards and drivers in an insulating layer that causes thermal failure. IP66 (dust-tight + high-pressure water jet) is the minimum for Gulf road lighting. For coastal installations, specify IP67.
Specifying a luminaire with only 0–10V dimming when the project requires Zhaga/D4i or DALI-2 is a costly mistake. Retrofitting smart nodes after installation is 3–5× more expensive than factory-installed interfaces. Always confirm the smart control requirement at the tender stage and specify a luminaire platform that supports multiple interfaces.
A driver rated to 70°C case temperature will fail when the housing reaches 75°C — which happens every summer in Riyadh and Kuwait City. Require drivers rated to 85°C case temperature minimum, with ceramic capacitors in the filter stage and verified thermal management. SUNDE's desert-grade drivers are rated to 85°C as standard.
Gulf grids carry significant harmonic distortion from large industrial loads (petrochemical plants, desalination, aluminium smelters), and switching transients from substation auto-reclosers can deliver 4–6 kV surges. Without TVS surge protection and active PFC on every luminaire, group failures after substation events are common. SUNDE includes 6 kV TVS protection and PFC > 0.95 as standard on all Gulf-bound AC street lights.
Saudi Arabia's Vision 2030 and the UAE's Vision 2040 are entering their most infrastructure-intensive phases. NEOM's first inhabited districts are scheduled for 2027–2028; Dubai's 2040 plan adds 76% more urban area. This means the demand for smart, certified, desert-grade street lighting will accelerate, not plateau. Distributors and EPC firms that establish SABER/ESMA-certified supply chains now will have a 2–3 year first-mover advantage.
Gulf telecom operators (STC, Etisalat, Ooredoo, Zain) are already co-locating 5G small cells on street light poles in Dubai and Riyadh. By 2028, 6G pilot deployments will require even more pole-mounted radio equipment, making the street light pole a converged asset for lighting, communications and environmental sensing. SUNDE's product roadmap includes pole designs with integrated cable routing, equipment compartments and structural calculations for 15 kg+ radio payloads at 8–12 m heights.
Saudi Arabia and the UAE have committed to net-zero targets (2060 and 2050 respectively). Municipal lighting specifications are being updated to require minimum luminous efficacy levels (≥ 150 lm/W for new installations), which will phase out lower-efficiency LED imports. SUNDE's current AC street light platform exceeds 160 lm/W across the 100W–200W range, ensuring compliance with both present and anticipated Gulf standards.
NEOM has explicitly designed its road network for Level 4+ autonomous vehicles. AVs rely on consistent, high-CRI illumination for camera-based perception systems — meaning road lighting must deliver not just luminance for human drivers but spectral quality and uniformity for machine vision. IEC and CIE technical committees are drafting new standards for AV-friendly road lighting; SUNDE's R&D team is participating in these discussions and developing spectral-engineered LED platforms for the next generation of Gulf road specifications.
SABER is Saudi Arabia's product conformity program. All AC-powered street lights entering Saudi Arabia must have SABER registration with a valid Certificate of Conformity (CoC) based on SASO IEC 60598 and SASO 2902 test reports. SUNDE provides full SABER documentation with every shipment.
Yes. SUNDE desert-grade AC street lights use ADC12 die-cast aluminum housings with passive cooling fins, and Lumileds 5050 LEDs with LM-80 verified thermal stability. Drivers are rated to 85°C case temperature, ensuring stable operation at 70°C ambient. Our 50+ senior engineers validate thermal simulations against physical prototypes before production release.
SUNDE supports NEMA/ANSI C136 twist-lock receptacles, Zhaga Book 18 / D4i interfaces, DALI-2 dimming, 0–10V analog control, and optional LoRaWAN/NB-IoT wireless modules. All are compatible with major SCADA and distribution automation platforms used in Gulf utilities.
IP66 is the minimum for Gulf desert environments. IP66 protects against high-pressure water jets AND fine dust ingress (talcum powder test, 8 hours). IP67 adds temporary immersion protection for coastal areas like Jeddah, Doha and Dubai Marina. Never accept IP65 for Gulf road lighting.
First-time SABER certification takes 4–6 weeks. ESMA (UAE) ECAS registration takes 3–5 weeks. SUNDE coordinates parallel applications to compress total lead time. Production lead time is 20–25 working days once certification is in place.
Yes. SUNDE's engineering team provides SCADA integration support including protocol mapping (Modbus RTU/TCP, IEC 61850), commissioning documentation, and on-site assistance. We have a professional engineering team to assist you in submitting the bid and securing the project.
C5-M marine-grade anti-corrosion per ISO 12944 is required for all installations within 5 km of the Gulf coast. This includes hot-dip galvanized poles, C5-M powder coating on luminaire housings, and 316 stainless steel fasteners. SUNDE specifies C5-M as standard for all Gulf-bound orders.
SUNDE offers 50W–300W AC LED street lights. Typical specifications: 100W–150W for residential collector roads (M3 class), 150W–200W for arterial roads (M2 class), and 200W–300W for highway and interchange lighting. Custom wattages are available via OEM customization.
Yes. SUNDE provides market protection or exclusive agency rights for qualifying partners in defined territories. Combined with our full brand-building services, this helps distributors establish a defensible position in their market.
SUNDE provides a 5-year warranty on all AC street lights, with promise of refund or free replacement for quality problems. Our 90% customer repurchase rate and 100% on-time delivery record for 5 consecutive years demonstrate field reliability.
Send your project brief — country, project scale, wattage, certifications, OEM customization — and our 50+ senior engineers will prepare a complete quotation within 24 hours. All inquiries and after-sales service responded within 2 hours. Promise refund or free replacement for quality problems.
WhatsApp: +86 13777926647 ✉️ Email: admin@sundeled.com
Linda Zhang | SUNDE Export Team
Zhongshan Sunde Lighting Co., Ltd. | Alibaba Custom Manufacturer (4-year Gold Supplier, 4.6/5 rating, 100% on-time dispatch)
No.11 yuxiang dongti street henglan town, zhongshan city guangdong province
Multilingual sales team (EN / FR / JP) | Promise refund or free replacement for quality problems
© 2026 Zhongshan Sunde Lighting Co., Ltd. | Last updated: August 2026
Internal product reference: AC Street Light for Middle East | For Smart Grid, Gulf New City & Desert-Grade Road Lighting
Why SUNDE: 15 years experience in LED lighting | 20+ leading listed brands partner | 50+ government projects | CE/ROHS/ISO9001/FCC/EMC/UL/CB/LVD/SAA/UKCA certified | 160,000 m² factory with 500+ workers, 50+ senior engineers, 200+ skilled workers | 20+ production lines, 35,000 PCS daily production, one hundred million annual sales | 100% product testing (solar panel / battery / waterproof / IES / aging / salt spray / package / voltage capacitance) | 15 professional designers | 90% customer repurchase rate | 100% on-time delivery, 0 delays for 5 consecutive years | The highest consulting manufacturer for lighting categories on B2B platforms | All inquiries and after-sales responded within 2 hours | Promise refund or free replacement for quality problems
No.11 yuxiang dongti street henglan town, zhongshan city guangdong province | WhatsApp: +86 13777926647 | ✉️ Email: admin@sundeled.com
