Shanghai MintChem Development Co., Ltd was founded in 1993(in Hunan TATI). Now the company has 7 fully invested companies and its business cover Manufacture, Commerce, Trading Activities, real estate, stock and high-tech industries. The 7 fully invested companies are: Shanghai Mintchem Development Co., Ltd Hunan Mint Import & Export Co., Ltd Mintchem You County Factory, Shanghai Minor Material Co., Ltd Changsha Tati Chemical Co., ltd Sulphate salts factory Shanghai Mintchem Packaging & Logistic service center We operate from Shanghai as our Sales Head Quarters. Our office in Changsha looks after all administration activities for our three factories located in Hunan.