Dongguan Zhangda optical lens science and technology Limited company
| Business category 1 | Optical Instruments |
| City ( of main office ) | Zhongshan, CN, China |
| Address | Guangdong Province Zhongshan Zhongshan port development zone |
| Phones | 86-0760-88290985 |
| Fax | 86-0760-88290985 |
| Date | 2011 Oct 29, 00:10 |