| Company name | Lianyungang Weidir Impex Trading Co., Ltd. |
| Linkman | Ruan Changwen |
| Address | 17/F, Building A, Longhe Building, 6 Cangwu Road, Lianyungang City, Jiangsu Province. China |
| Zip | 222006 |
| Tel | 86-518-5048666 |
| Mobile | |
| Fax | 86-518-5048555 |
| WebSite | http://www.awdoptical.com |