-ag凯发旗舰厅

company overview corporation culture events awards technology strength lean management corporate social responsibility cultural and sports activities subsidiaries

backlight led backlight led module lighting led lighting led module display led automotive led opto semiconductor (invisible light product) mini/micro led to-can product optical film flash led

company news industry news product news media reports

service quality culture quality management download center

stock periodic reports investor relations investor protection

talent philosophy remuneration and welfare

contact information location message