Guangzhou Dreampharm Biotechnology Co., Ltd.
Telephone020-36607679 17825480238
Websitehttp://www.dmstandards.com/
Aikon International Limited
Telephone025-58859352 18921922613
Websitehttp://www.aikonchem.com
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn
bioWORLD molecular life sciences
Telephone 1-614-792-8680
Websitehttp://www.bio-world.com
Guangzhou Zhenhao Biotechnology Co., Ltd.
Telephone13430395027
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList115437/0_EN.htm