Zhengzhou Alfa Chemical Co.,Ltd
Telephone +8618530059196
Websitehttps://www.chemicalbook.com/manufacturer/zhengzhou-alfa-chemical-276/
Henan Kehong Biological Technology Co. LTD
Telephone 17722895060 19139748274
Websitehttps://www.kehobio.com
Zhengzhou Ruijia Pharmaceutical Technology Co. LTD
Telephone0371-037161101779 15737143979
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1377906/0.htm
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Telephone025-66113011 18112977050
Websitehttp://www.aikonchem.com
Shanghai Daken Advanced Materials Co.,Ltd
Telephone+86-371-66670886
Websitehttps://www.dakenchem.com/