Shandong Donghong Pipe Industry announcement: The company has received a notice of winning the bid and has been determined as the winning bidder for the purchase of steel pipes and steel fittings for a certain underground water replenishment engineering project. The winning price is 0.291 billion yuan. After the formal contract for the project is signed and successfully implemented, it will provide business support for the company's sustainable development, enhance the company's competitiveness and influence in the water conservancy and water affairs field, and have a positive impact on the company's business performance.