Shexian Sinfeng Chem Co., Ltd. Tel:86-559-6510248 Fax:86-559-6510765 Add:West Industry Area, Shexian, Anhui Province, P.R. China,245000

Shanghai PG Chem Co., Ltd. Tel:86-512-57911618 Fax:86-512-57165864 Add:Room 902, Leader Intl North Bldg, Changjiang South Rd, Kunshan, China 215300.