万胜智能:子公司天台凯石机电有限公司核心配套母公司万胜智能的智能电能表内部供电需求

Group 1 - The company has a subsidiary, Tiantai Kaishi Electromechanical Co., Ltd., which focuses on the research and production of low-voltage transformers [2] - The transformers are primarily used to meet the internal power supply needs of the company's smart energy meters, ensuring accurate measurement and stable operation [2] - The company aims to continuously optimize product performance and adaptability to support the upgrade of power terminal equipment [2]