1, SAN 'an photoelectric
2. Shanghai Blu-ray
3, Shilan Ming core
5. Diyuan Optoelectronics
6, Huacan photoelectric
7. Nanchang Xinlei
8, Shanghai Jinqiao Big morning
9. Hebei Lide
10. Hebei Huineng
11. Olund, Shenzhen
12, Shenzhen century crystal source
13, Guangzhou Puguang
14, Yangzhou Huaxia integration
15, Gansu Xintian electric company
16, Dongguan Fudi electronic materials
18, crystal energy photoelectric
19, low light electron
20, dry light
21, Jingda photoelectric
22, Shenzhen Fangda
23, Shandong Huaguang
24, Shanghai Blue Treasure