Shenzhen Precision Circuit Co., Ltd. Sanli was established in 2005, is a professional design, production of high precision single-sided, multi-layer PCB circuit board (aluminum plate, thick copper, ceramic plates, high frequency microwave and other special PCB board) of large-scale PCB manufacturers, our long-term service in the communications, networking, power, industrial, medical, mobile phones, computer peripherals and other high-tech fields. The company was established in 2003 with high thermal conductivity metal division, specializes in high thermal conductivity aluminum plate, copper substrate, iron substrate, such as stainless steel substrate PCB circuit board product development and production, and development and production of secondary products (composite aluminum plate, composite circuit boards, long aluminum plate, super-long PCB, groove aluminum plate, groove circuit boards, aluminum plate column Liu, Liu column PCB boards) technology-based private enterprises have a factory in Shenzhen Baoan 2, 000 square meters of modern professional plant , introduced a complete set of advanced production equipment, a fixed number of employees approximately 220 people, including senior managers, engineers, senior technologist up to 30 people, the monthly production of 8000-10000 square meters. The company has passed ISO 9001/9002 international quality system certification, UL certification by the United States, lead-free products meet the EU's ROHS directive. Harbin Institute of Technology, Xi'an University of Technology, Guangzhou, several research institutions such as the Fifth Research Institute long term cause the Company to provide technical support aluminum panels, and collaborative research with the company's e-insulating material with high thermal conductivity metal. The company is China Energy Products Association, member of Chinese Printed Circuit Association CPCA member, CICA cooling substrate industry industry standarddrafting unit.