Brief description about the led aluminum pcb: 1.FR4,double-sided pcb,1.0mm,1OZ, ... , shajing town, shenzhen, Guangdong,CHINA 518125Built Up DateYear 1994Main ProductsPrinted Circuit Board,Flexible Circuit Board,Aluminium PCBcompany type manufacturer Employees (number)Office ... i will send the all files with attachment to you LED backlight aluminium pcb