JW & Y Pharmlab Co., Ltd.
Telephone021-64340559 13651849907;
Websitehttp://www.jwypharmlab.com.cn
Aikon International Limited
Telephone025-66113011 13155353615
Websitehttp://www.aikonchem.com
Blocksynth Pharmaceutical Technology Co.,Ltd
Telephone0086-19817745290; +8619817745290
Websitehttp://www.blocksynth.com/
Shanghai Moheng Technology Co., Ltd.
Telephone15001930925
Websitehttp://www.mohengsci.com/
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Shanghai Jiajie Biotechnology Co., Ltd
Telephone 19542788059
Websitehttp://www.jonellchem.com/
https://www.shachemlin.cn/
Telephone021-68080707 18079794756
Websitehttps://www.shachemlin.cn/
Ningbo Zhenyue Pharmaceutical Technology Co., Ltd
Telephone 19817745290
Websitehttp://www.blocksynth.com/cn/
Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd
Telephone020-18102736 18102736234
Website
Cato Research Chemicals Inc.
Telephone020-81960175-877 18933936954
Websitehttps://www.catorm.com/
Anhui JYHX CO., LTD.
Telephone055167163798 13295518198
Websitehttp://www.ahjyhx.cn
Shijiazhuang C-element Biotech Co.,Ltd
Telephone+86-18033710157; 18033710157
Websitehttp://www.c-elementbiotech.com/
SuZhou ShiYa Biopharmaceuticals, Inc.
Telephone 17715136450
Websitehttp://www.shiyabiopharm.com
Biosynth Biological Technology (Suzhou) Co Ltd
Telephone 51288865780
Websitehttp://www.biosynth.com
Hubei YoungXin Pharmaceutical Tech Co.,Ltd.
Telephone07143999001 18696290611
Websitehttp://www.yongstandards.com/