The China's leading manufacturer of printed circuit boards (PCB). Huihe Circuits Co.,Ltd have over 20 years experience in manufacturing bare PCB and invested heavily in upgrading its facilities to the highest levels to meet the requirements of today's customer . Our numerous industry certifications -UL, ISO9001, ISO13485, OHSAS18001, IATF16949, ISO14001, RoHS, REACH - are evidence of the reliability and durability of PCB solutions.