Henan Doing Environmental Protection Technology Co., Ltd affiliated to Doing Holdings Co., Ltd, lies in Zhengzhou, Henan Province, China. It is a comprehensive environmental protection equipment manufacturing enterprise integrating process design, technology research and development, manufacturing, sales and after-sales service.

Relying on excellent technical R&D strength and innovative spirit, our company has won up to 23 new utility patents and invention patents. And our company is honored as the National High Technology Enterprise awarded by the Municipal Science and Technology Commission.

Doing Factory is located in Industrial Park, Jiaozuo, next to Zhengzhou, covering an area of 20,000+m², displaying several sets of equipment prototypes. Customers are welcome to visit and test the machine with raw materials.