Core Viewpoint - The company, Dongfang Yuhong, has actively participated in the construction of numerous large sports venues both domestically and internationally since its establishment, leveraging its comprehensive advantages in the building materials system [1]. Group 1: Domestic Projects - The company has been involved in the construction of major domestic sports venues, including the Bird's Nest, Water Cube, Ice Ribbon, and Olympic Village [1]. - Additional domestic projects include the Changzhou Olympic Sports Center Stadium, Haimen Sports Center Stadium, Nanjing Olympic Sports Center Stadium, Kunshan Olympic Sports Center Stadium, and Xuzhou Olympic Sports Center Stadium [1]. Group 2: International Projects - The company has also participated in various overseas large sports venue projects, such as the renovation and expansion of the sports stadium in Benin, sports stadium projects in Ghana, Abidjan in Côte d'Ivoire, maintenance projects in Togo, and sports stadium repairs in the Democratic Republic of the Congo [1]. - Other international projects include the renovation of the sports hall in Barbados and the sports stadium project in Gabon [1].

Core Points - The construction of the underground main structure of the Shenyang Wangjiawan Ice Sports Center has been completed, marking a significant milestone for the 15th National Winter Games project [1] - The Ice Sports Center will serve as the main venue for ice sports, including speed skating and figure skating, with a total construction area of approximately 263,800 square meters [1] - The underground construction area is about 65,300 square meters, involving the pouring of approximately 150,000 cubic meters of concrete and the use of about 17,000 tons of steel [1] Construction Progress - The project has faced challenges such as low temperatures and adverse weather conditions, but construction units have effectively organized the work into 80 segments to ensure progress [2] - During peak construction, over 100 pieces of equipment and more than 2,000 workers were on-site, with some segments already entering the above-ground construction phase [2] - The project is scheduled to complete the civil structure by the end of July, the steel and wood structure by the end of September, and the facade by the end of October, aiming for a "warm closure" by October 30 [2]