Founded in 1998(Former: Jiande Xinhua Comprehensive Service Co., Ltd), Hangzhou Zhonghe Environmental Technological Co., Ltd. is a subsidiary of Zhejiang Xinhua Chemical
Stock Co., Ltd. At present, Jiande Xinhua Comprehensive Service Co., Ltd. is a manufacturer of ammonium dihydrogen
phosphate, potassium dihydrogen phosphate and glacial acetic acid, and the main materials waste phosphoric acid,
waste alkalis, diluted acetic acid etc. Thus, we are a recovery company of waste resources. Because of rich
experiences in the treatment of hazardous wastes, we got the "business certificate of hazardous wastes of Zhejiang
province (ZWFJ 50)" in July 2009 and became a only licensed chemical manufacturing enterprise in Zhejiang province
for the comprehensive treatment of waste acids and alkalis. Now, we are specializing in the treatment of water acids
and alkalis from other chemical manufacturers.