崇达技术：埋阻埋容板已经实现了商业化应用

Group 1 - The company Chongda Technology has successfully commercialized its buried resistor and capacitor boards, which are now applied in communication equipment, industrial control, and medical instruments [2] - The company's subsidiary, Punowei, focuses on the research and production of IC substrates and embedded device packaging boards, possessing core technologies such as planar buried resistors and capacitors, as well as three-dimensional embedded devices [2] - The products of Punowei are widely used in consumer electronics, automotive electronics, and communications sectors [2]