Jinan Yaoyan Pharmaceutical Co., Ltd.
Telephone
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Nanjing Meihao Pharmaceutical Technology Co., Ltd.
Telephonemeitaochem@126.com
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Shanghai Zerui Biotechnology Co., Ltd.
Telephone021-54580889 18321124657
Websitehttp://www.zr-pharmaceutical.com
TLC Pharmaceutical Standards Ltd.
Telephone18012923235 18012923235
Websitehttp://www.tlcstandards.com
Hubei Rhema Reference Materials Technology Co., Ltd.
Telephone15787879035 15787875101
Websitehttps://www.chemicalbook.com/supplier/138770565/