
- Contact us
| Username: | Mr. Junhui Zhang () |
| Telephone: | 86-22-28261583 28261340 |
| Mobile phone: | |
| Email: | |
| Fax: | 86-22-28261583 |
| Address: | China (Mainland) Tianjin Hexi District No. 6, Taishan Road, Hexi District |
| Postal code: | 300211 |
| Website: | http://www.toec.com |

| Username: | Mr. Junhui Zhang () |
| Telephone: | 86-22-28261583 28261340 |
| Mobile phone: | |
| Email: | |
| Fax: | 86-22-28261583 |
| Address: | China (Mainland) Tianjin Hexi District No. 6, Taishan Road, Hexi District |
| Postal code: | 300211 |
| Website: | http://www.toec.com |