Nanjing Duolong Bio-tech Co.,Ltd.
Telephone 18905173768
Websitehttp://www.dolonchem.com
Wisdom Drugs Co., Ltd.
Telephone 18261161868
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31110/0.htm
Wuhan hongde yuexin pharmaceutical technology co. LTD
Telephone027-83855391 13657260109
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList928012/0.htm
Hubei Zhonglong Kangsheng fine chemical Co.,Ltd
Telephone027-83850299 15827297403
Websitehttps://www.chemicalbook.com/supplier/23864239/
Wuhan Xinyang Ruihe Chemical Technology Co., Ltd.
Telephone13720181483 13720181483
Websitehttp://www.ruihechem.com/index.html