- 1.Lianyungang Tenghong Technical Chemical Co., Ltd
- 2.Shaoxing Shangyu Hualun Chemical Co., Ltd.
- 3.Jiangsu Yongjian Chemical Co., Ltd.(Nanjing Tonglian Chemical Co., Ltd.)
- 4.ZHEJIANG GRAND-PRO CO., LTD.
- 5.China Jiangsu International Economic and Technical Cooperation Group, Ltd. Chemical I/E Branch
- 6.Yantai Lianli Chemical Co., Ltd.
- 7.Akzo Nobel Chemicals
- 8.Nippon Aluminum Alkyls,Ltd.
- 9.Merseburger Spezialchemikalien
- 10.Tosoh Finechem Corporation