中瓷电子：子公司国联万众已开展SiC模块相关产品的研发，相关产品已在客户送样、验证过程中

Group 1 - The company has received inquiries from investors regarding the certification status of its subsidiary Guolian Wanzhong's SiC modules for solid-state circuit breakers and solid-state transformers [2] - Guolian Wanzhong has initiated the research and development of relevant products, which are currently undergoing sample delivery and verification processes with clients [2]