Yu the Great Water Saving: The company's related business undertakings do not currently involve low-level projects.

Announcement of abnormal fluctuations in stock trading of Dayu Water-saving during the recent period, the market has shown a high level of attention to the downstream hydroelectric projects of Yarlung Tsangpo River. The company holds qualifications for first-class general contracting of water conservancy and hydropower, as well as qualifications for design and engineering consulting in the water conservancy industry. Its main business includes water conservancy project construction, modernization of irrigation areas, construction of high-standard farmland, water environmental governance, rural sewage treatment, non-point source pollution control, and operation of various agricultural water conservancy infrastructure, providing customers with integrated solutions such as project planning and design, investment and financing, research and development, construction delivery, digital intelligence, and operation and maintenance. The company has been expanding its water conservancy business in Tibet since 2015, with some experience in participating in the construction of hydroelectric stations in the local area and providing services for local water-saving irrigation and other supporting projects in Lhasa, Shigatse, Nagqu, etc. The company attaches great importance to the Yaxia project, which is still in the early stages of construction, with characteristics such as a large investment scale, long construction period, and high technical requirements. As of the disclosure date of this announcement, the company's relevant business does not currently involve this project, and there is uncertainty about whether it will be able to obtain orders related to this project in the future and the specific amount.