和而泰：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 intelligent controller products, which include smart controllers for home appliances, power tools, industrial automation, and automotive electronics [1] Group 1: Business Overview - The main business of the company involves intelligent controller products [1] - The product range includes smart controllers for home appliances, electric tools, industrial automation, and automotive electronics [1] - The company does not engage in server temperature control and power supply sectors, but it possesses technical reserves related to temperature control and electronic control in its automotive electronics business [1]