Shaanxi Rock New Materials Co., Ltd.
Telephone0917-8888777, 3380777,18691786767; 15619786767
Websitehttp://www.bjrock.com/
Shanghai Tube Pharmaceutical Co., Ltd.
Telephone021-54338626 18017892860
Websitehttp://www.tubepharm.com
Shaoxing Zejun Pharmaceuticals Co.,Ltd
Telephone0575-82126188 15395856318
Websitehttp://www.zejunpharma.com
Zibo Biopolar Rongchuang Pharmaceutical Co. Ltd.
Telephone0533-6092686 13371592196
Websitehttp://www.bp-rongchuang.com/
Watson Biotechnology Co.,Ltd
Telephone+86-18186686046 +86-18186686046
Websitehttps://www.chemicalbook.com/manufacturer/cnwhwatson/