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.
Our manufacturing factory convers an area of 40000+㎡, all customers are welcome to visit and test machine with the materials. Besides, we have the branch office and overseas warehouse and are building fabrication factory in Nigeria, Africa(Ogun State, Nigeria), to provide customers convenience of picking up machines from warehouse directly more conveniently.