Study on Dynamic and Steady State Characteristics of Electronic Ballasts for Metal Halide Lamps 2020-02-18
US developed GaapSense technology to reduce wireless transmission interference to less than 8% 2020-02-16
Jufei Optoelectronics Q1 net profit increased by 19%, backlight LED devices accounted for 80% of the main revenue 2020-02-16
Hongli Optoelectronics released its 2012 annual report net profit fell 32% over the same period 2020-02-15
A number of LED listed companies' financial reports dimmed the enterprise to force the civilian market 2020-02-11