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| Address： | Industrial Zone, Guan County, Langfang City, Hebei Province |
| Phone： | 0316-6115468 |
| Fax： | 0316-6115737 |
| E-mail： | 800@cnzeguan.com |
| Site： | http://www.cnzeguan.com/ |
| Address： | Industrial Zone, Guan County, Langfang City, Hebei Province |
| Phone： | 0316-6115468 |
| Fax： | 0316-6115737 |
| E-mail： | 800@cnzeguan.com |
| Site： | http://www.cnzeguan.com/ |
