Nanjing Dulai Biotechnology Co., Ltd.
Telephone025-84699383-8003;025-846993838003-8003 18013301593;18013301590
Websitehttp://www.njduly.com
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Shanghai YuanYe Biotechnology Co., Ltd.
Telephone021-61312847; 18021002903
Websitehttp://www.shyuanye.com
Guangzhou Tomums Life Science Co., Ltd.
Telephone020-31155029 18902330969
Websitehttp://www.tomums.cn/
Dideu Industries Group Limited
Telephone+86-29-89586680 +86-15129568250
Websitehttps://www.dideu.com
Chongqing Chemdad Co., Ltd
Telephone+86-023-6139-8061 +86-86-13650506873
Websitehttp://www.chemdad.com/
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Telephone029-029-029-81148696 18161915376
Websitehttp://www.dideu.cn
Shanghai Maclean Biochemical Technology Co., LTD
Telephone021-50706066 15221275939
Websitehttp://www.macklin.cn/
Jiangsu Duoyang Bioengineering Technology Co., Ltd
Telephone 15161148838
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList739813/0_EN.htm
Shandong Tangzheng Biotechnology Co., Ltd
Telephone15318846974 15318846974;
Websitehttps://www.chemicalbook.com/supplier/137432892/
Hebei Qiansheng Biotechnology Co., Ltd
Telephone13068769255 13068769255
Websitehttps://hbqsswkj.zhaosw.com/
Qingdao Qingshan Bioengineering Co., Ltd
Telephone15336405941 15336405941;
Websitehttps://www.chemicalbook.com/UserProfile/BoothManager.aspx
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn
Zibo Hangyu Biotechnology Development Co., Ltd
Telephone+86-0533-2185556 +8615965530500
Websitehttps://www.chemicalbook.com/manufacturer/hangyu-chemical-25178/
DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
Telephone +8618950047208
Websitehttp://www.amitychem.com
Changyi Longchang Bio-Chemical Co., LTD
Telephone+86-13256193735; +8613256193735
Websitehttps://longchangchemical.com