| Company name | Deqing Tongchem Co., Ltd. |
| Linkman | Shen Jianxin |
| Address | 41 Bldg. Xuyuan Section, North Zhongxing Road, Wukang Town, Deqing City, Zhejiang Province. China |
| Zip | 313200 |
| Tel | 86-572-8820385, 8820387, 8820367,8820386 |
| Mobile | |
| Fax | 86-572-8820368 |
| WebSite | http://www.tongchem.com |