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Created in Germany as safety standards, TÜV certification is now globally recognized as a process to guarantee the quality and conformity of products and systems.

Rang Dong, Vietnam’s leading smart home pioneer, has shown its product ecosystem to students, including modern production lines and innovative technology.

In order to ensure successful access to the U.S., EU and South Korean markets, LED manufacturers need to meet specific LED lighting certification requirements.

Rang Dong, Vietnam’s leading manufacturer of home appliances, provides several tips on how to choose an exhaust fan and avoid common installation mistakes.

Understanding noise standards and measurements helps users select the right exhaust fan in order to raise indoor comfort and ventilation efficiency.

Rang Dong, Vietnam’s leading innovator in lighting and smart technology, has won a trusted brand award to stand the country’s most reputable companies in 2025.

A group of Vietnamese companies including Rang Dong has recently won a prize in a government-backed contest to design social housing using sustainable solutions.

Rang Dong, Vietnam’s leading innovator in lighting and smart technology, has won two national awards for developing energy efficiency products and solutions.