Dehao Runda: It first cut into LED packaging and application in 2009, and entered the chip field in the second half of 20 10.
Silanwei: the only listed company in China that has expanded from semiconductor to LED.
Tongfang shares: strive to become the largest LED chip supplier in China and the top three in the world in the next three years.
Lianchuang Optoelectronics: From LED epitaxial wafers, chips and devices to full-color display screens, semiconductor lighting sources and other application products, a relatively complete industrial chain and large-scale production have been formed.
Fangda Group: One of the enterprises with the most patents in LED field in China.
Great Wall Development: It entered the field of LED chips in the third quarter of 20 10, and has a leading edge in LED technology and downstream packaging.
Tianlong Optoelectronics: the only target of sapphire furnace listed companies.
Tiantong Co., Ltd.: In May 20 10, it was announced to enter the sapphire substrate manufacturing business for LED lighting, and it is currently in the pilot stage.
Tianfu Thermal Power: Its subsidiary Tianke Heda is the only manufacturer of silicon carbide technology in China, which has broken Kerui's technical monopoly and its price is 20%~30% lower than Kerui's.
Crystal Photoelectricity: The company's predecessor, Crystal Group, owns some crystal growing technologies, and does not rule out the plan to grow sapphire crystals upstream.