RangDong Vietnam

Name: RangDong Vietnam
Address: 87-89 Phố Hạ Đình, Phường Thanh Xuân Trung, Quận Thanh Xuân, Hanoi, VN
Telephone: +84904380868

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RangDong Vietnam

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Providing lighting products, electronic devices and smart lighting solutions RALACO is Vietnam's leading manufacturer in lighting industry.

Established in 1961, Rang Dong has 60-year experience in developing, commercializing and trading lighting products for domestic and global markets. We produce more than 150 million of various of lighting items such as bulb, tube, downlight, panel light, floodlight, streetlight, etc. for diverse lighting applications including residential lighting, commercial lighting, professional lighting, horticulture lighting, aquaculture lighting, educational lighting, architecture lighting and industrial lighting. Currently, Rang Dong is developing and providing smart lighting solutions for smart home, smart city and smart farm based on IoT platforms and Human centric lighting principle. We are delightful to set up a long term cooperation with all global clients. We commit to support you best for product quality, and delivery time.

19/10/2026

🔘 ADD MORE CONTROL POINTS - NO EXTRA WIRING

Lying in bed and want to turn off the light? Sitting on the sofa and want to change the lighting mode? But the switch is all the way by the door.

The CT2C V2 Wireless, Battery-Free Switch lets you add a control point exactly where it is most convenient:

🔹 Flexible placement: bedside, desk, cabinet, and more
🔹 No power supply required: no wall cutting or additional wiring
🔹 Self-powered: generates energy when pressed, with no batteries to replace
🔹 Smart control: connect to the HC Central Controller to set customized scenarios for each button via RalliSmart

No need to renovate your room - simply add convenience where you need it.
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🔶RANG D**G LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY
🔶Address: No. 87-89 Ha Dinh Str., Khuong Dinh Ward., Hanoi, Vietnam
🔶Website LED: https://en.rangdong.com.vn
🔶Website Vacuum Flask: https://vacuumflask.rangdong.com.vn/
🔶Telephone: (84-24) 3 858 4310/3 858 4165
🔶Email: [email protected]
🔶Alibaba Gold suppliers: https://ralacoexport.trustpass.alibaba.com
🔶LinkedIn: https://www.linkedin.com/company/rang-dong/
🔶Facebook: https://www.facebook.com/ledlighting.rangdong
🔶 YouTube: www.youtube.com/

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17/10/2026

🌟 Proud Moment: Rang D**g is officially recognized as a Vietnam National Brand 2026! 🇻🇳
On October 16, 2026, at the National Convention Center, Rang D**g was honored among top national enterprises, receiving this prestigious title in the presence of Prime Minister Lê Minh Hưng.

This is a proud milestone on our nearly 70-year journey of quality, trust, and continuous innovation. Two of our core product groups were officially recognized:

💡 LED Lights & Smart Electrical Equipment

🍶 Classic Thermos Flasks

As we move forward, Rang D**g is embracing a "Digital - AI & Green" strategy-bringing smart, energy-saving, and eco-friendly solutions to enhance everyday living for everyone, everywhere. 🌿⚡️

Thank you for trusting and walking with us on this journey!

What matters most to you when choosing home appliances-smart features, energy-saving, or eco-friendliness? Let us know in the comments below! 👇
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🔶RANG D**G LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY
🔶Address: No. 87-89 Ha Dinh Str., Khuong Dinh Ward., Hanoi, Vietnam
🔶Website LED: https://en.rangdong.com.vn
🔶Website Vacuum Flask: https://vacuumflask.rangdong.com.vn/
🔶Telephone: (84-24) 3 858 4310/3 858 4165
🔶Email: [email protected]
🔶Alibaba Gold suppliers: https://ralacoexport.trustpass.alibaba.com
🔶LinkedIn: https://www.linkedin.com/company/rang-dong/
🔶Facebook: https://www.facebook.com/ledlighting.rangdong
🔶 YouTube: www.youtube.com/

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16/10/2026

☀️ RANG D**G SOLAR LED STREET LIGHTS
Superior Quality - Flexible for Every Project

✨ Designed to meet diverse road and project requirements, the Rang D**g CSD12.SL Solar LED Street Light delivers high-performance, reliable, and durable lighting with key advantages:

✅ One platform - 4 flexible operating models: Standalone, IoT, Hybrid, and Hybrid IoT, adapting to different project management and operation needs.
✅ Verified quality & transparent documentation: Complete CO/CQ, VILAS test results, and conformity certifications for convenient project approval and acceptance.
✅ Up to 5-year warranty: Long-term peace of mind throughout system operation.
✅ 80W–150W power range: Flexible configurations to meet technical requirements and site conditions.

👉 With nationwide implementation capabilities, Rang D**g works with investors, consultants, and contractors to deliver reliable, cost-effective, and sustainable solar street lighting solutions for every project.
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🔶RANG D**G LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY
🔶Address: No. 87-89 Ha Dinh Str., Khuong Dinh Ward., Hanoi, Vietnam
🔶Website LED: https://en.rangdong.com.vn
🔶Website Vacuum Flask: https://vacuumflask.rangdong.com.vn/
🔶Telephone: (84-24) 3 858 4310/3 858 4165
🔶Email: [email protected]
🔶Alibaba Gold suppliers: https://ralacoexport.trustpass.alibaba.com
🔶LinkedIn: https://www.linkedin.com/company/rang-dong/
🔶Facebook: https://www.facebook.com/ledlighting.rangdong
🔶 YouTube: www.youtube.com/

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15/10/2026

💡 ONE TAP TO CONTROL - CONVENIENCE EVERY DAY

You’ve left home and suddenly wondered: “Did I turn off the living room lights?”
A small thing - until you have to turn back and check.

With Rang D**g Wi-Fi Smart Touch Switch, you can still control your lights with a simple touch, while gaining the flexibility of remote control through RalliSmart.

👆 Touch control - familiar and effortless when you’re at home
📱 Remote control - stay in control when you’re away
⏰ Timers & scenarios - automate lighting around your family’s routines

Smart Home doesn’t mean changing the way you live.
It simply gives you a smarter, more convenient option when you need it.
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🔶RANG D**G LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY
🔶Address: No. 87-89 Ha Dinh Str., Khuong Dinh Ward., Hanoi, Vietnam
🔶Website LED: https://en.rangdong.com.vn
🔶Website Vacuum Flask: https://vacuumflask.rangdong.com.vn/
🔶Telephone: (84-24) 3 858 4310/3 858 4165
🔶Email: [email protected]
🔶Alibaba Gold suppliers: https://ralacoexport.trustpass.alibaba.com
🔶LinkedIn: https://www.linkedin.com/company/rang-dong/
🔶Facebook: https://www.facebook.com/ledlighting.rangdong
🔶 YouTube: www.youtube.com/

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13/10/2026

🏭 RANG D**G’S DIGITAL TRANSFORMATION - FROM DATA TO SMART MANUFACTURING

Digital transformation at Rang D**g is more than adopting new technologies. It is about reshaping how the factory operates - connecting processes, data, and systems to enable smarter, data-driven production.

🔗 Connected Data – Data from SCADA, MES, IoT sensors, ERP, and CRM is integrated into the Digital Data & Operations Center, supporting real-time monitoring, analysis, and decision-making.

⚙️ Automation - Streamlining processes and improving operational efficiency.
🤖 Robotics - Enhancing productivity, precision, and production flexibility.
🧠 AI Integration - Leveraging data to support quality control and optimize manufacturing performance.

🌱 From connected data and advanced technologies to AI applications, Rang D**g is gradually building a Green, Smart, and Flexible Electronics Factory - improving product quality, optimizing resources, and responding more effectively to customer needs.
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🔶RANG D**G LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY
🔶Address: No. 87-89 Ha Dinh Str., Khuong Dinh Ward., Hanoi, Vietnam
🔶Website LED: https://en.rangdong.com.vn
🔶Website Vacuum Flask: https://vacuumflask.rangdong.com.vn/
🔶Telephone: (84-24) 3 858 4310/3 858 4165
🔶Email: [email protected]
🔶Alibaba Gold suppliers: https://ralacoexport.trustpass.alibaba.com
🔶LinkedIn: https://www.linkedin.com/company/rang-dong/
🔶Facebook: https://www.facebook.com/ledlighting.rangdong
🔶 YouTube: www.youtube.com/

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12/10/2026

☀️ SOLAR POWER FOR EV CHARGING STATIONS - GENERATE ON-SITE, OPTIMIZE OPERATING COSTS

As electric vehicles continue to grow, businesses are increasingly looking for efficient and reliable power solutions for EV charging infrastructure.

👉 Rang D**g’s solar power solution for EV charging stations helps businesses:

✅ Reduce grid electricity consumption and operating costs
✅ Turn station roofs into functional solar canopies for shade and weather protection
✅ Increase energy independence with flexible solutions for different sites
✅ Build greener, smarter, and more sustainable EV charging infrastructure

From site survey, system design, and equipment supply to installation, commissioning, and operation support, Rang D**g provides integrated solar solutions tailored to residential, commercial, and industrial EV charging stations.

🌱 Powering EV mobility with cleaner energy for a smarter, more sustainable future.
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🔶RANG D**G LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY
🔶Address: No. 87-89 Ha Dinh Str., Khuong Dinh Ward., Hanoi, Vietnam
🔶Website LED: https://en.rangdong.com.vn
🔶Website Vacuum Flask: https://vacuumflask.rangdong.com.vn/
🔶Telephone: (84-24) 3 858 4310/3 858 4165
🔶Email: [email protected]
🔶Alibaba Gold suppliers: https://ralacoexport.trustpass.alibaba.com
🔶LinkedIn: https://www.linkedin.com/company/rang-dong/
🔶Facebook: https://www.facebook.com/ledlighting.rangdong
🔶 YouTube: www.youtube.com/

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09/10/2026

🏆 RANG D**G HONORED BY VIETNAM’S MINISTER OF SCIENCE AND TECHNOLOGY

As Vietnam celebrates the 30th anniversary of the “High-Quality Vietnamese Goods” Program (1996–2026), Rang D**g is honored to be among four outstanding enterprises recognized by the Minister of Science and Technology for achievements in scientific research, technology application, and innovation - contributing to the quality and competitiveness of Vietnamese products.

✨ At the opening ceremony of “30 Years of High-Quality Vietnamese Goods – Pride and Continuity”, held in Ho Chi Minh City on October 8, 2026, Mr. Do Tien Quang, Head of Sales Department 3, represented Rang D**g in receiving the Certificate of Merit.

💚 This recognition marks another meaningful milestone in Rang D**g’s journey of strengthening technological capabilities, driving innovation, and continuously improving product quality.

From a trusted Vietnamese brand serving generations of consumers, Rang D**g is transforming into a high-tech electronics enterprise through its Dual Transformation strategy - Digital (AI) & Green - developing smart, high-quality, and sustainable products and solutions.

🌍 As Vietnam’s manufacturing and technology capabilities continue to advance, Rang D**g remains committed to bringing Vietnamese innovation and technology to the global market, creating lasting value for customers and communities.

🏅 30 Years of High-Quality Vietnamese Goods - Pride and Continuity.
A milestone that celebrates the journey of Vietnamese enterprises - and inspires the next chapter of innovation, competitiveness, and global growth.
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🔶RANG D**G LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY
🔶Address: No. 87-89 Ha Dinh Str., Khuong Dinh Ward., Hanoi, Vietnam
🔶Website LED: https://en.rangdong.com.vn
🔶Website Vacuum Flask: https://vacuumflask.rangdong.com.vn/
🔶Telephone: (84-24) 3 858 4310/3 858 4165
🔶Email: [email protected]
🔶Alibaba Gold suppliers: https://ralacoexport.trustpass.alibaba.com
🔶LinkedIn: https://www.linkedin.com/company/rang-dong/
🔶Facebook: https://www.facebook.com/ledlighting.rangdong
🔶 YouTube: www.youtube.com/

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08/10/2026

📱✨ Familiar Devices - Simpler Control

📺 One remote for the TV.
❄️ Another for the air conditioner.
🌀 And another for the fan.
And when you need one, the most important remote is nowhere to be found…

With the DK01.IR.RF.WF Smart Wi-Fi Universal Remote Controller, you can:

📱 Control your TV, air conditioner, fan, and more through the RalliSmart App
⏰ Set timers and create automated scenarios
🔌 Compact design - no drilling required, just plug in and use
👨‍👩‍👧 Share device access with family members

No need to replace your TV.
No need to change your air conditioner.

The devices stay familiar. The way you control them gets smarter.
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🔶RANG D**G LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY
🔶Address: No. 87-89 Ha Dinh Str., Khuong Dinh Ward., Hanoi, Vietnam
🔶Website LED: https://en.rangdong.com.vn
🔶Website Vacuum Flask: https://vacuumflask.rangdong.com.vn/
🔶Telephone: (84-24) 3 858 4310/3 858 4165
🔶Email: [email protected]
🔶Alibaba Gold suppliers: https://ralacoexport.trustpass.alibaba.com
🔶LinkedIn: https://www.linkedin.com/company/rang-dong/
🔶Facebook: https://www.facebook.com/ledlighting.rangdong
🔶 YouTube: www.youtube.com/

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06/10/2026

🏠 A Small Step - A Smarter, More Convenient Home

Want to try Smart Home but not sure where to start?

With Rang D**g RalliSmart, you can start with one room or one familiar daily habit, then gradually expand as your needs evolve.

✨ Control devices by touch, button, voice, or app
⏰ Set timers, schedules, and scenarios around your daily routines
💡 Smart lighting adapted to different activities and moments
📱 Manage everything centrally through RalliSmart for a simpler experience

You don’t need to upgrade everything at once. Start with one solution that solves a real need - and experience the convenience from day one.
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🔶RANG D**G LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY
🔶Address: No. 87-89 Ha Dinh Str., Khuong Dinh Ward., Hanoi, Vietnam
🔶Website LED: https://en.rangdong.com.vn
🔶Website Vacuum Flask: https://vacuumflask.rangdong.com.vn/
🔶Telephone: (84-24) 3 858 4310/3 858 4165
🔶Email: [email protected]
🔶Alibaba Gold suppliers: https://ralacoexport.trustpass.alibaba.com
🔶LinkedIn: https://www.linkedin.com/company/rang-dong/
🔶Facebook: https://www.facebook.com/ledlighting.rangdong
🔶 YouTube: www.youtube.com/

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Address

87-89 Phố Hạ Đình, Phường Thanh Xuân Trung, Quận Thanh Xuân
Hanoi

Telephone

+84904380868

Website

http://www.rangdong.com.vn/

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