Liu Jianhui, secretary of the party committee of Zhongshan Guzhen: Guzhen Lighting has accounted for 70% of the national lighting industry

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Talking about the technology and application of LED chip

EU develops new silicon photonic chips to meet the 5G era

PCB design: how to reduce errors and increase efficiency

Technical design of automobile airbag structure

China's robot industry - "the pearl of the top of the manufacturing crown"

Back-illuminated sensor "polishs" the eyes of the car