SynAsst Chemical.
Telephone021-60343070
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Sichuan BoYou Biotechnology Co., Ltd.
Telephone028-65791793 18140026355
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList20202/0_EN.htm
Nanjing SynTitan Pharmaceutical Co., Ltd.
Telephone025-57027686 17372956142
Websitehttp://www.syntitan.com
Jiangyin Lesen Biotechnology Co., Ltd.
Telephone 18961626312
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList569183/0_EN.htm