Sichuan Highlight Fine Chemicals Co., Ltd., is affiliated to Chengdu Long Xiang Investment Industry Co., Ltd. It is a leading producer of EDTA/DTPA/MKP products in China. Taking hydrocyanic acid technology as our main advantage, we have been producing EDTA/DTPA chelating agents, which have been sold to the industries of water treatment, pulp and paper processing, cusmetics/toiletries as well as miscellaneous chemical processing for years and well received by customers both home and abroad. ...