Hunan Dinghan Environmental Protection Technology Co., Ltd.

Hunan Dinghan Environmental Protection Technology Co., Ltd. is a National High-Tech Enterprise based in Changsha, China, specializing in the research, development, and manufacturing of advanced air purification and ventilation systems. Established in 2012, the company operates a 5,000-square-meter facility equipped with CNC punching, laser cutting, and bending machinery. They maintain a robust production capacity, including an annual output of 10,000 heat recovery systems and thousands of specialized units such as fume extractors, oil mist collectors, and VAV boxes. The company's comprehensive product portfolio serves commercial and industrial sectors, featuring laser smoke absorbers, DTF fume extractors, electrostatic smoke eliminators, and HVAC control systems. Their solutions are widely utilized for air exchange, heat recovery, and the extraction of hazardous plumes in medical,...