Kaifeng Huaxing Chemical Factory (the former name is Kaifeng No.3 Chemical Plant) is broad in scale with more than 50 years history,located in Kaifeng --- a famous historic city with beautiful scenery. it's one of the leading enterprises in China in the field of fine and specialty chemicals in researching, manufacturing and trading. It has 16 production lines, nearly 100 special sets of installations for chemical production and over 600 staff members,320 of them are special technicians. four main products lines of Organic Chemical Intermediates, Food Additives. such as:2-Sulfamoylbenzoic acid methyl ester (Methyl 2-Sulfamoylbenzoate ) Methyl Anthranilate,Tolunitrile series(4-tert-Butylbenzoitrile,2-Tolunitrile,4-Tolunitrile,3-Tolunitrile......). Our products have obtained ISO9001:20..