
Rang Dong’s CO₂ Reduction Journey Helps Build Greener Future
Reducing carbon dioxide (CO₂) emissions is not only an environmental strategy but also a commitment made by Rang Dong, Vietnam’s leading manufacturer of LED and vacuum flask products, in the fight against climate change. In the six-year period ending 2025, the Hanoi-based company has taken significant steps to transform production and green its operations. The initiatives include transitioning from fluorescent to LED lighting, implementing eco-friendly furnaces and integrating smart technologies to optimize resource efficiency. The following article provides an overview of Rang Dong’s efforts, highlighting milestones, technological advancements and the impact of sustainable practices on reducing CO₂ emissions.
Rang Dong’s CO₂ reduction journey began with a decisive action in 2019, when the company discontinued fluorescent lamp production and shifted entirely to high-performance LED lighting.
The transition marked the start of a larger sustainability strategy aimed at greening production and minimizing the environmental impact.
By focusing on LED technology, Rang Dong has enabled a significant reduction in electricity consumption across projects, where the replacement of 3,200 compact lamps has saved thousands of kilowatt-hours of energy and reduced more than 1,600 tons of CO₂ annually.
Another milestone was the introduction of green furnaces using electric arc technology to replace traditional oil-based kilns.
The innovation eliminated direct CO₂ emissions from the manufacturing process while maintaining production efficiency. Together, these steps represent a systematic approach to aligning industrial growth with environmental responsibility.
Technology application
Technology has played a pivotal role in Rang Dong’s emission reduction strategy.
By adopting automation, robotics, artificial intelligence and Industrial Internet of Things (IIoT) solutions, the company has optimized resource use and improved production efficiency. These digital technologies not only streamline manufacturing, but also contribute to lowering overall energy consumption.
Resource management is another area where innovation delivers tangible benefits. Efforts to save water, minimize waste and integrate circular economy principles means that sustainability is embedded in every stage of operation.
By combining technology and resource efficiency, Rang Dong reinforces the message that green innovation is both practical and effective in reducing environmental footprints.
Broader impact, future outlook
The transition from traditional lighting and fossil-fuel-based processes to modern, efficient alternatives is not only an internal improvement, but it also demonstrates leadership in the global movement toward carbon neutrality.
The impact is measurable in reduced CO₂ emissions, lower operational costs and cleaner production methods. The achievements provide a model for other enterprises seeking to balance economic growth with environmental responsibility.
Building on the success so far, Rang Dong will further prioritize sustainable development goals.

By expanding the deployment of LED lighting solutions, investing in energy-saving technologies and maintaining strict resource management practices, the company reaffirms its long-term vision in contributing to a greener planet, while creating value for society.
Should you have any questions or request a quotation of Rang Dong products, please send us an email to: export@rangdong.com.vn
Websites: en.rangdong.com.vn and vacuumflask.rangdong.com.vn.







