Nanjing Duolong Bio-tech Co.,Ltd.
Telephone 18905173768
Websitehttp://www.dolonchem.com
Wuhan xinyangruihe Chemical Technology Co., Ltd.
Telephone153-07155313 15307155313
Websitehttp://www.ruihechem.com/
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/
Hubei Zhonglong Kangsheng fine chemical Co.,Ltd
Telephone027-027-82752821 18186694582
Websitehttps://www.chemicalbook.com/supplier/23946129/