万和电气(002543.SZ)：目前未涉及液冷技术相关业务

Group 1 - The company, Wanhe Electric (002543.SZ), is a professional manufacturer in the domestic water heater, kitchen appliance, and hot water system sectors [1] - There is currently no business relationship between the company and Shenzhen Ubtech Robotics Corp [1] - The company has not engaged in any liquid cooling technology-related business [1]