- Add: 18 Renmin(People) Road, Tangyuan Street, Xindian Town, Rudong County
- P.C.: 226432
- Contact: Zhu Yongbing
- Mobile:+86-13962792381
- Tel:+86-513-84396428
- Fax:+86-513-84398476
- QQ:3065107083
- E-mail:zyb@tongyuanchemical.com
Shanghai office
- Add: Room 621, 125#, Tianshan West Road, Changning District, Shanghai, China
- Tel:+86-21-52199123
- Fax:+86-21-52198123
- E-mail:liu@tongyuanchemical.com