三川智慧(300066.SZ)目前未涉及水泵的生产和销售
Group 1 - The core business of the company in the smart water sector includes the research, development, production, and sales of various types of water meters [1] - The company is also involved in water investment operations and the promotion of water management application systems [1] - Currently, the company does not engage in the production and sales of water pumps [1]