Established in 2004, Zhejiang Longyou Best Additive Co., Ltd. now has 50 employees, 30% of them are technicians. AS an I/E licensed company, we now mainly produce pharmaceutical intermediates, pharmaceutical raw materials and organosilicone series, including O-Anisic Acid, 2-Methoxy-5-Sulfamoylbenzoic Acid, 2-Methoxy-5-Sulfamoyl Methyl Benzoate, 2-Methoxyl-5-Methysulfonyl Benzoic Acid, 2-Methoxyl-5-Methylsulfonyl Methyl Benzoate, 2-Methoxyl-5-Ethylsulfonylbenzoic Acid, 2-Methoxyl-5-Ethylsulfonyl Methyl Benzoate, Sulpiride, Amisulpiride, Levosulpiride, Tiapzide and L-Norvaline, etc. Moreover, we enjoy good reputation in the same line.