... 4, considerate services hard drive pcbWe can produce kinds of PCB for LED lighting .Board material:imported from Taiwan ,made- in ... Shenzhen ,Foshan,Shangrao and ji'an to produce high pricise circuit boards in varieties ,such as single/double sided board ,multi ... /copper/ceramic boards ;Nowadays , ZXH has become a large scale PCB manufacturer in China .ZXH headquarters in Longgang District of Shenzhen ...