Changzhou HengFeng Chemical Co,. Ltd, established in 1993, is a manufactory dedicated to water treatment and preservative biocides. The manufactory was from 20 employees developed to now more than hundred employees, over 10 technicians. The sale increases every year dramatically. Technology and quality are always the most priority in our company. The products are in advanced technology amount domestic competitors. 
    
    Following on this growing market, the new investment about ￥ 20M for the new production site was started from 2001, called Jiangyin Ruihao Chemical Co,.Ld.. The new production site covers more than 30,000 square meters. The location is easily accessed, less than 30 minutes driving from Huning Highway's exit and Jiangyin Bridge. Jiangyin Ruihao Chemical started running from 2004, and ISO 9001 was granted in 2005. With the new plant completed, the main product DBNPA (2,2-dibromo-3-nitrilopionamide ) will increase to 2000MT/year. In the meanwhile, the new products-Isothiazolone including OIT, DCOIT and MIT series were introduced. The raw material supplier has become the partner to many giants in biocide market. The quality, technology and innovation of this manufactory are well respected around the world. 
    
    We warmly welcome friends from all over the would coming to us for business negotiation and deep cooperation. HengFeng Chemical will continually working to improve services including up-to-the-minute information feedback, technology consultation and personalized advisory service in water treatment and speciality application..