三川智慧：公司智能水表产品主要应用于智慧水务领域

Group 1 - The core viewpoint of the article is that San Chuan Wisdom (300066.SZ) focuses on smart water meter products primarily used in the smart water management sector, which falls under industrial and municipal water measurement products [1] - The company's product sales are mainly domestic, with exports being a secondary focus [1] - In the domestic market, the company establishes direct cooperation with local water service companies and also utilizes qualified distributors and intermediaries for coverage [1]