Xinli Light Source won the bid for the LED lighting project of the Ministry of Science and Technology Building to defeat the global predators 2020-02-19
Ruifeng Optoelectronics achieved a net profit of 46.86 million yuan in 2012, a year-on-year increase of 41% 2020-02-16
Lianjian Optoelectronics achieved a net profit of 26.9 million yuan in 2012, a 47% decline over the same period 2020-02-14