Founded in 1993 with a registered capital of RMB 510 million and a workforce of over 4,100 employees, Hebei Huatong Wires & Cables Group Co., Ltd. is a joint-stock listed company integrating research and development, production, and sales; it was listed on the Shanghai Stock Exchange on May 11, 2021. The company established an advanced ceramics division in 2015 to develop piezoelectric ceramic underwater acoustic transducers and subsequently collaborated with renowned domestic universities to develop high-performance silicon nitride ceramic substrates. The enterprise fully implements ISO 9001, ISO 14001, ISO 45001, and IATF 16949 standards, aligning its operations with advanced international management practices.