From prototype to mass production, HUIHE Circuits is a reputable PCB board manufacturer for 2-28L high-density printed circuit boards. In Jiangxi, China, we operate a completely owned circuit board plant. The space used for manufacturing PCB circuits is 12,000 square meters. We are dedicated to offering the best PCB circuit boards in the market. We maintain a number of certifications, including ISO9001, IATF16949, ISO13485, OHSAS18001, UL, RoHS, and REACH, to guarantee this.