Jinan Guoding Pharmaceutical Technology Co., Ltd.
Telephone 15665775653
Websitehttps://www.guodingpharma.com
Shanghai Yanze Chemical Co., Ltd.
Telephone021-13773155751 19975051755
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1931493/0.htm
Hangzhou Taorui Biotechnology Co., Ltd
Telephone4000-360-990 15268198094
Websitehttp://www.torreybio.com/
Qingdao Ruifengyuan Chemical Co., Ltd.
Telephone 13375559818
Websitehttp://www.qdruifengyuan.com/
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd.
Telephone025-66061636 18013972705
Websitehttps://www.aikonchem.com/