Two layer pcb with fr4

Established in 1999, haosens technology co.,ltd is a professional electronic technology group, we manufacture printed circuit board , such as single side pcb, double side pcb, multi-layer pcb, ceramic pcb, aluminum pcb, pcb assembly etc.　 in order to enhance market competitiveness,our group setted up a new led industry in 2010 year,the main products include led displays and a wide rang of led lightings. once receiving your specific files about them, we will quote you immediately. we are looking forward to your favorable reply soon. thank you.