CHAOHUA TECH.CHAOHUA TECH is a national high-tech enterprise specializing in the R&D, production, and sales of high-precision electronic copper foil, various copper-clad laminates, and other electronic substrates, as well as printed circuit boards (PCBs). Adhering to a “vertically integrated” industrial chain strategy, the company has successfully established comprehensive production capabilities spanning copper foil, copper-clad laminates, prepregs, wood pulp paper, and single/double-sided and multilayer PCBs, enabling it to provide customers with one-stop products and services. The company holds management system certifications including ISO9001, IATF16949, and ISO14001, with products certified by UL and CQC. It is committed to providing reliable electronic materials and circuit board solutions for the electronics industry.