Nanjing Leon Biological Technology Co., Ltd.
Telephone025-84523390 -127; 17705183659
Websitehttp://www.njleonbiotech.com
Nanjing Peptide Biotech Ltd.
Telephone025-58361106-805 15951641583
Websitehttp://www.njpeptide.com
Chengdu Youngshe Chemical Co., Ltd.
Telephone+86-17380623303
Websitehttps://shop326109856.taobao.com/
Nextpeptide Inc
Telephone+86-0571-81612335 +8613336028439
Websitehttp://www.nextpeptide.com/
DONBOO AMINO ACID COMPANY
Telephone 13063595538
Websitehttp://www.donboo.com/
LEON (NANJING) BIOTECHNOLOGY CO., LTD.
Telephone 15051830413
Websitehttp://www.njleonbiotech.com
Shanghai Getian Industrial Co., LTD
Telephone+86-15373193816
Websitehttp://www.sh-getian.com
zhuzhou dingcheng meihei comestic co.,ltd
Telephone 18873369619
Websitehttps://www.chemicalbook.com/manufacturer/zhuzhou-dingcheng-meiheimestic-25228/
Chengdu Youngshe Chemical Co., Ltd.
Telephone +86-18108235634
Websitehttp://www.youngshechem.com/