JW & Y Pharmlab Co., Ltd.
Telephone021-64340559
Websitehttp://www.jwypharmlab.com.cn
Shanghai Sealing Biotechnology Co. Ltd..
Telephone 15721176654;15710104046
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30844/0_EN.htm
Block Chemical Technology (Shanghai) Co., LTD
Telephone021-20432219 13918097649
Websitehttp://www.acblock-lab.com
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Shanghai Pengque Chemical Technology Co., LTD
Telephone15317013857 15901926503
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1022031/0_EN.htm
