Shanghai JONLN Reagent Co., Ltd.
Telephone400-0066400 13621662912
Websitehttp://www.jonln.com
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Telephone029-029-029-81148696 18161915376
Websitehttp://www.dideu.cn
Nantong Zhonghe Chemical New Materials Co., Ltd
Telephone0513-85666561 15950816326
Websitehttps://WWW.ntzhhg.com
Nantong Subei Chemical Raw Materials Co., Ltd.
Telephone0513-85290972 18762756250
Websitehttps://www.ntsbhg.cn
SUZHOU SENFEIDA CHEMICAL CO.,LTD
Telephone+86-0512-83500002 +86-15195660023
Websitehttps://www.sfdchem.com/