| Changchun Dongya Optical Co.,Ltd. | |
| Contact Person: | |
| Job Title: | manager |
| Address: | 36 Kaiyun Street, Chaoyang District, Changchun, Jilin, China (Mainland) |
| Zip/Post Code: | 130000 |
| Tel: | 86-755-61333188 |
| Fax: | 86-755-61333199 |
| Website: | http://www.dongyaoptical.com |
