通达动力：江苏和传电气有限公司主要从事电气相关产品的研发、生产、销售及技术服务

Core Viewpoint - Tongda Power (002576) has confirmed that Jiangsu Huanchuan Electric Co., Ltd. is a holding subsidiary of its wholly-owned subsidiary Nantong Tongda Silicon Steel Stamping Technology Co., Ltd., which focuses on the research, production, sales, and technical services of electrical-related products [1] Group 1 - Jiangsu Huanchuan Electric Co., Ltd. operates under Nantong Tongda Silicon Steel Stamping Technology Co., Ltd. as a holding subsidiary [1] - The main business activities include research and development, production, sales, and technical services related to electrical products [1]