QINGDAO ROSINO CHEMICALS Co., Ltd.
Telephone0532-58564956 15165253168
Websitehttp://www.rosinochem.com
Shanghai Boyi Biomedical Technology Co., Ltd.
Telephone021-021-54331997 18321536537
Websitehttp://www.ansionpharma.com
Shanghai Daeyeon Chemicals Co., Ltd
Telephone021-64478606
Websitehttp://www.shdaeyeonchem.com/
Xuzhou B&C Chemical Co.,Ltd
Telephone400-0516-021 19121335088
Websitehttp://www.bcpharma.com/
Anqing tangyan biotechnology co.,ltd
Telephoneqq 3328037850 18918530082
Website
