Meng Cheng Technology (Shanghai) Co., LTD
Telephone400-820-6829
Websitehttp://www.mitachieve.com
TLC Pharmaceutical Standards Ltd.
Telephone18012923235; 18012923235
Websitehttp://www.tlcstandards.com
Hubei YoungXin Pharmaceutical Tech Co.,Ltd.
Telephone0714-3999001 18696290611
Websitehttp://www.yongstandards.com/