和而泰(002402.SZ)：未涉及服务器温控和电源领域

Core Viewpoint - The company, Heertai (002402.SZ), focuses on the research, production, and sales of smart controller products, which are essential for various applications in home appliances, power tools, industrial automation, and automotive electronics [1] Group 1: Business Overview - The main business of the company includes smart controllers for home appliances, electric tools, industrial automation, and automotive electronics [1] - The company does not engage in the fields of server temperature control and power supply, but it possesses technical reserves related to temperature control and electronic control in its automotive electronics business [1]