Grandwork is a professional PCB manufacturer from mainland China located in Songgang Town,Baoan District,Shenzhen city.It was found in Oct.1998,plant area was 20,000Sq.m,with employees 800,the monthly capacity is over 25,000Sq.m,Grandwork was certified with ISO9002 and UL all the PCB are produced inspected with IPC standard,Grandwork's market cover mainland China,HK,Europe and America,etc....