Category: 201906
Silicon, Lingsheng and Jiuyuan Q3 earnings are better than expected
Silicon, Lingsheng and Jiuyuan Q3 earnings are better than expected
Research and development of diamond LEDs with output power increased to 10 times
Jinan: Recommend to implement the "on-demand lighting" system
Energy saving and lighting create a bright future for green lighting
The lighting industry urgently needs originality to enhance self-worth