According to the information on the official website of Huazin Times (Tianjin) Water Purification Technology Co. Ltd, Huazin Times water purifiers use a variety of water purification technologies, including ultrafiltration, RO, ultrafiltration + RO, etc., and the product range covers water purifiers, water dispensers and water softeners. The company mainly sells its products through a direct sales model. Direct sales is a sales model in which the company sells products directly to consumers, eliminating the traditional intermediate links and providing a more direct sales and service experience.