O-Leading strives to be your one stop  solution  partner of EMS manufacture, including PCB design , PCB fabrication and PCB assembly (PCBA).We providing some of the most advanced PCB technology and convenient services applied in the industry:  HDI  PCBs, Super long PCBs, Rigid-Flex PCBs, Quick Turn PCBs, medium & mass Production,  full turn-key assemblies ,   In general,  our  global customers have following impressions of our services: quick response, reasonable price level, top customer perspective, quality commitment.