J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Quality Control Solutions Ltd.
Telephone0755-66853366 13670046396
Websitehttp://www.qcsrm.com
Hahui (Shanghai) Pharmaceutical Technology Co., Ltd.
Telephone021-13472633-721 13472633721
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31439/0_EN.htm
Shandong Dayou Pharmaceutical Research and Development Co., Ltd.
Telephonehanfangpharma@126.com 15165037910
Websitehttps://hanfangpharma@126.com
Aikon International Limited
Telephone025-58851090 19370895928
Websitehttps://www.aikonchem.com/