Our Company engage in optical crystals:CaF2;BaF2;MgF2;LiF We also produce calcite polarizer.
| Yisheng Optic and Electronic Co.,Ltd. |
| Changchun Mingzhu D1-2-10-2 |
| Changchun |
| Jilin |
| 130021 |
| China |
| Tel: 00864315398469 |
| Fax: 00864315337192 |
| Email Us |
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