东方雨虹：公司旗下雨虹管业包含工程与家用两大产品体系

Group 1 - The core viewpoint of the article highlights that Dongfang Yuhong (002271) is actively expanding its product offerings in the construction and home use sectors, covering various applications such as water supply, drainage, heating, electrical protection, water purification, and water-saving irrigation [1] - The company is focusing on modern integrated system solutions for front-end water purification, end-point water conservation, indoor environment management, and comprehensive rain and sewage management [1] - Dongfang Yuhong has innovatively developed a "pipe and waterproof integration" system solution based on the concept of integrated hidden engineering, addressing industry pain points related to the separation of pipeline and waterproofing works in traditional home decoration [1]