Tianjin and Sinde Biotechnology Co., Ltd.
Telephone15022315965; 18502259037
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList648428/0_EN.htm
Suzhou QIHANG Biotechnology Co., Ltd
Telephone 18662190603
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1505353/0_EN.htm
Bide Pharmatech Ltd.
Telephone400-1647117 13681763483
Websitehttps://www.bidepharm.com/
Yantai Zhengxin New Material Technology Co. LTD
Telephone13854547682 13854547682
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1444924/0_EN.htm
Shandong Renyi Biotechnology Co., Ltd
Telephone1859-6138-997 13306222239
Website
Hefei Mokai Pharmaceutical Technology Co., Ltd
Telephone 19355912709
Websitehttp://www.yxjchem.com/
Nanjing Shizhou Biology Technology Co.,Ltd
Telephone 17301488900
Websitehttp://www.synzest.com
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn
Aikon International Limited
Telephone025-58851090 13408877820
Websitehttps://www.aikonchem.com/
Shanghai Hanhong Scientific Co., Ltd.
Telephone +undefined17612118332
Website?https://www.hanhonggroup.com