| Cangzhou zhongyi valve co., ltd. |
| |
| telephone：86-0317-8308668 |
| 86-0317-8316606 |
| Fax：86-0317-8316260 |
| Phone：Zhang Manager 13833766783 |
| Zhang Renfeng 15931705088 |
| E-mail：zhongyivalve@126.com |
| Website：http://www.zyvalve-china.com |
| Address：Nanpi Economic Development Area,Hebei,china |
