Hunan Dinghan Environmental Protection Technology Co., Ltd. a comprehensive manufacturer based in Changsha, Hunan, specializes in ventilation systems and air purification solutions. With a dedicated team and state-of-the-art facilities, Dinghan demonstrates strong production capabilities.
Our factory covers 5000 square meters and employs 41 staff members, including 16 skilled R&D engineers. We emphasize innovation and quality, ensuring fast turnaround on new products. Our production line is equipped with advanced machinery such as punching machines, metal bending machines, laser cutting machines, and more.
We maintain rigorous standards with two QA/QC inspectors overseeing the entire production process. Our customization services include material selection, packaging, size adjustments, and graphic design to meet diverse client needs.
Dinghan’s annual production capacity supports a wide range of ventilation system and air purification equipment requirements. We serve various customer types, including retailers, engineers, and manufacturers. Although we are relatively new to the export market, we provide reliable after-sales support and consistently high product quality.
Recognized for our commitment to excellence, Hunan Dinghan Environmental Protection Technology Co., Ltd. holds CE certifications, reinforcing our dedication to quality and international standards.