shanghai Rainbow MediTech.Co.Ltd.
Telephone21-021-64968085,64968086-5815,5812 13918693646
Websitehttp://www.rainbowpharma.cn
Shanghai Witofly Chemical Co.,Ltd
Telephone
Websitehttp://www.witofly.com
Wuhan Chemduro Pharm Tech Co. Ltd.
Telephone18040571231/1402788087
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16292/0.htm
Shanghai UCHEM Inc.
Telephone 18939844854
Websitehttps://www.chemicalbook.com/supplier/23967788/
Aromsyn Co., Ltd.
Telephone+86-0571-85585865 +8613336024896
Websitehttps://www.aromsyn.com/