Company Profile


Henan Yinzhidu Environmental Protection Technology Co., Ltd. was founded in 1996. National high-tech enterprises, specialized and innovative, AAA credit enterprises. With an annual output of 20,000 tons of ammonium thiocyanate and 12,000 tons of sodium thiocyanate, the company has more than 300 employees. The head office covers an area of 60,000 square meters (owned by itself) with a construction area of 6,350 square meters. Self-built three production bases in Shandong, Shanxi and Anhui to strictly guarantee the quality of raw materials for products.

In January 2008, the company's products passed the ISO 9001: 2000 international quality system certification, with the qualification of self-import and export rights. Exports to the United States, Africa, Australia, Asia and other countries and regions.

The company is mainly engaged in the manufacture of thiocyanate and the environmental protection treatment of coking desulfurization and cyanide wastewater; The whole industrial chain system from waste liquid treatment to product development, production and sales, and the environmental protection treatment technology of coke oven gas desulfurization and cyanide removal waste liquid.