Intematix counterattacks Mitsubishi Chemical said it has not infringed its red phosphor patent 2019-09-20
Guangxu 11 years EPS is expected to reach 2.5 yuan to become the LED chip factory profitable king 2019-09-18
Jiangxi Xinzhou Bureau of Quality Supervision finds "two thick, middle thin" wire and cable 2019-09-17
ST Ganhua purchased land to accelerate the construction of LED epitaxial wafer production project 2019-09-13