• Yancheng City Donggang Pharmaceutical Development Co., Ltd.
• +86-515-84383198
• China

• Yancheng City Gougang Organic Chemical Plant
• +86-515-88813548,13805100891
• China

• Yancheng City Huaou Industry Ltd. (Yancheng Huaou Chemical Works)
• +86-515-88710025
• China

• YANCHENG CITY SHENGDA CHEMICAL CO.,LTD.(Yancheng Creator Chemical Co.,LTD.)
• +86-515-83073966;83072966
• China

• Yancheng Dilly Chemical Co., Ltd.
• +86-515-88566298 88566198
• China

• Yancheng Dilly Chemical Co.,Ltd.
• +86-515-88710025
• China

• YanCheng DongYang Biology Production Co., Ltd.
• +86-515-68580658
• China

• Yancheng Far East Chemicals Co., Ltd.
• +86-515-87883018
• China

• YanCheng FengYang Chemical Co.,Ltd.
• 0515-82324413
• China

• Yancheng FineChem Co.,Ltd. (Hangzhou Yanshan chemical co., Ltd.)
• 086-571-87698076
• China

• Yancheng Fly High Chemical Co.,Ltd.
• +86-515-88709313 13801410161 13851048879
• China

• Yancheng Foyo Medical & Chemical Co., Ltd.
• +86-519-89819527 +86-13606112397 +86-13861152845
• China

• Yancheng Gaoyu Technology Development Co., Ltd.
• +86-515-81089889
• China

• YANCHENG GREEN CHEMICALS CO.,LTD
• +86-515-87883661
• China

• Yancheng Haijianuo Biological Engineering Co.,Ltd.(Jiangsu Senda Biological Engineering Co.,Ltd.)
• +86-515-86255966
• China

• Yancheng Hailongxiang Chemical Co.,Ltd.
• +86-515-88387306
• China

• Yancheng Haohua Organic Chemicals Co.,Ltd
• +86-515-84382771,84382781,84383781;15351511571
• China

• Yancheng Hehai Chemical Solvent Co., Ltd.
• +86-515-86730698;86733889
• China

• Yancheng Hongtai Bioengineering Co.,Ltd.
• +86-515-86111688;86221388;86098099
• China

• Yancheng Hongyan Chemical Co., Ltd.
• +86-515-86735968
• China