In 2008, Zhengyuan was born in nantong, jiangsu province. Since its inception,our company has been engaged in business related to water, gas which is a collection of disposal of sewage gas environmental chemical products production, technology development and consulting service in the integration of provincial science and technology enterprise.

　　our company is carrying out long-term cooperation with nanjing university, nanjing university of technology and other domestic well-known universities , now we have passed the ISO9001-2000 international quality system certification, and were named the provincial science and technology enterprise, provincial private technology enterprise in 2013. We have set up a r&d center and a testing center, our research and development strength, advanced equipment, detection means is perfect.

　　We specialize in industrial circulating water treatment, provide leading products and technical services,our main products involved in petrochemical, metallurgy, thermal power,sewage treatment,waste incineration power generation and biomass power generation and other industrial fields, won the praise of customers. Water treatment products: series of scale inhibitor of circulating water, bactericidal algicide, dispersed stripping agent, passivation treatment agent, cleaning agent, reverse osmosis inhibitor, reverse osmosis fungicide, coagulant, flocculation agent, etc.

　　Flue gas purification products: calcium hydroxide ,fly ash heavy metal chelating agent, activated carbon, etc.