Hubei MAX Fine Chemical Technology Co., Ltd.
Telephone13026126800 13027176014
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList463493/0.htm
Wuhan Dingxintong Pharmaceutical Co. , Ltd.
Telephone027-027-52344656 15871722230
Websitehttps://show.guidechem.com/dxt2019/
DONBOO AMINO ACID COMPANY
Telephone +8613063595538
Websitehttp://www.donboo.com/
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Telephone 15229059051
Websitehttp://www.dideu.cn
Wuhan Han Sheng New Material Technology Co.,Ltd
Telephone +8617798174412
Websitehttps://www.hsnm.com.cn/