SHENZHEN HANJIE CIRCUIT CO.,LTD is a professional supplier of PCB and SMT.Founded in December 2006,the company is committed to producing high-quality,high precision and high technology and fast batch of printed circuit board (including the blind buried plate),for domestic and foreign high-tech enterprises and research institutions to provide high-quality requirements of the circuit board to a maximum of 52 layers can be done! from the United States, Japan, Germany,