Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd. Originated from Nanhai Zhongxing Hardware Electrical Appliance Factory in Foshan City (with brands such as Zhongdian New Air and Zhongdian New Science). It is a professional research and manufacturing company specializing in commercial full-heat fresh air systems, low-noise purification fans, and centrifugal low-noise ventilation equipment, with EC frequency conversion digital energy-saving fans as its main products. It is a modern national high-tech enterprise.

Since its establishment in 1997, the company has always adhered to the quality route and actively built its own brand, Zhongdian. It has successively passed ISO9001, CE, and national CCC mandatory product certifications, and has obtained multiple utility model patents. Its comprehensive strength and brand influence rank among the top in the industry.

The company deeply cultivates the environmental protection industry and actively expands into the "Belt and Road" and surrounding countries' markets. It actively develops key external "fresh air system + product service" output channels. Its products have been exported to more than 40 countries and regions, with export revenue exceeding 90 million yuan in 2023. Among them, external rotor fans are mainly exported to European countries, the United States, Russia, Japan, and other countries.

Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd. Follows the principle of "quality first, quantity later. " It has introduced many advanced automated equipment and implemented a 6S management system. With excellent quality and outstanding performance, it has won widespread trust from users.