Completed nearly 25,000 LED streetlight installations in Wuhu City, Anhui Province Posted on 2019-09-15
Shandong "General Technical Conditions for LEDs for Indoor Lighting" passed expert review Posted on 2019-09-13
Changhong's first LED street light project illuminates officially into the LED lighting industry Posted on 2019-09-12
Two mainland factories visit Taiwan, many manufacturers want to add 3 million US dollars to invest in sapphire Posted on 2019-09-12
Jingneng Optoelectronics invested a total of 800 million LED lighting base officially signed Ma On Shan Posted on 2019-09-11
Principle and calculation of internal quantum efficiency and electro-optic efficiency of LED Posted on 2019-09-10