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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.

Rang Dong, Vietnam’s leading innovator in lighting and smart technology, has joined the country’s leadership to expand the science and technology sector by 2030.

Rang Dong has recently stepped up promoting rooftop solar power systems in Vietnam, emphasizing greener, more cost-effective and sustainable energy options.

Vietnam’s Rang Dong has presented its latest energy saving solutions for businesses at an industry meeting in the southern Mekong Delta to support sustainability.

Rang Dong, Vietnam’s leading provider of smart lighting solutions, has presented energy efficiency LED products at a national conference in late November.