KINWONG.KINWONG, established in 1993, is a national high-tech enterprise and a global leader in the R&D, production, and sales of printed circuit boards and high-end electronic materials. KINWONG's product portfolio encompasses multilayer boards, substrate-like boards, thick copper boards, high-frequency/high-speed boards, metal-based circuit boards, double-sided/multilayer flexible circuit boards, high-density flexible circuit boards, HDI boards, rigid-flex boards, and specialty material PCBs. It is one of the few domestic manufacturers offering a comprehensive range of products covering rigid circuit boards, flexible circuit boards, and metal-based circuit boards. We provide competitive, secure, and reliable products, solutions, and services to customers across automotive, communications, computing, power supplies, smart terminals, industrial control/medical, and consumer electronics sectors. KINWONG remains committed to continuous innovation centered on customer needs, increasing investment in fundamental research, building a solid foundation for future growth, further strengthening the company's technical capabilities, meeting more high-end product demands from customers, and enhancing the company's brand power and core competitiveness. Key products include: conventional circuit boards, flexible circuit boards, rigid-flex boards, metal core boards, high-density interconnect boards, buried copper blocks, RF printed circuit boards, high-layer printed circuit boards, substrate-like boards, and engineering and design services.