Workers are seen at the construction site of Ice and Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 5, 2025. The 27th edition of Ice and Snow World in Harbin has recently kicked off its construction work, which involves more than 10,000 workers and about 1,000 machines. The park area is expected to be extended to 1.2 million square meters, the largest of all editions in history. (Xinhua/Zhang Tao)

An aerial drone photo taken on Dec. 5, 2025 shows workers operating at the construction site of Ice and Snow World in Harbin, northeast China's Heilongjiang Province. The 27th edition of Ice and Snow World in Harbin has recently kicked off its construction work, which involves more than 10,000 workers and about 1,000 machines. The park area is expected to be extended to 1.2 million square meters, the largest of all editions in history. (Xinhua/Zhang Tao)

An aerial drone photo taken on Dec. 5, 2025 shows workers operating at the construction site of Ice and Snow World in Harbin, northeast China's Heilongjiang Province. The 27th edition of Ice and Snow World in Harbin has recently kicked off its construction work, which involves more than 10,000 workers and about 1,000 machines. The park area is expected to be extended to 1.2 million square meters, the largest of all editions in history. (Xinhua/Zhang Tao)

Workers are seen at the construction site of Ice and Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 5, 2025. The 27th edition of Ice and Snow World in Harbin has recently kicked off its construction work, which involves more than 10,000 workers and about 1,000 machines. The park area is expected to be extended to 1.2 million square meters, the largest of all editions in history. (Xinhua/Zhang Tao)

An aerial drone photo taken on Dec. 5, 2025 shows workers operating at the construction site of Ice and Snow World in Harbin, northeast China's Heilongjiang Province. The 27th edition of Ice and Snow World in Harbin has recently kicked off its construction work, which involves more than 10,000 workers and about 1,000 machines. The park area is expected to be extended to 1.2 million square meters, the largest of all editions in history. (Xinhua/Zhang Tao)

A worker operates with a chainsaw at the construction site of Ice and Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 5, 2025. The 27th edition of Ice and Snow World in Harbin has recently kicked off its construction work, which involves more than 10,000 workers and about 1,000 machines. The park area is expected to be extended to 1.2 million square meters, the largest of all editions in history. (Xinhua/Zhang Tao)

A worker trims a piece of ice at the construction site of Ice and Snow World in Harbin, northeast China's Heilongjiang Province, Dec. 5, 2025. The 27th edition of Ice and Snow World in Harbin has recently kicked off its construction work, which involves more than 10,000 workers and about 1,000 machines. The park area is expected to be extended to 1.2 million square meters, the largest of all editions in history. (Xinhua/Zhang Tao)

A drone photo taken on Dec. 4, 2025 shows the construction site of Ice and Snow World in Harbin, northeast China's Heilongjiang Province. The 27th edition of Ice and Snow World in Harbin has recently kicked off its construction work, which involves more than 10,000 workers and about 1,000 machines. The park area is expected to be extended to 1.2 million square meters, the largest of all editions in history. (Photo by Liu Yang/Xinhua)

This photo taken on Dec. 3, 2025 shows the construction site of Ice and Snow World in Harbin, northeast China's Heilongjiang Province. The 27th edition of Ice and Snow World in Harbin has recently kicked off its construction work, which involves more than 10,000 workers and about 1,000 machines. The park area is expected to be extended to 1.2 million square meters, the largest of all editions in history. (Photo by Zhang Shu/Xinhua)

A drone photo taken on Dec. 4, 2025 shows the construction site of Ice and Snow World in Harbin, northeast China's Heilongjiang Province. The 27th edition of Ice and Snow World in Harbin has recently kicked off its construction work, which involves more than 10,000 workers and about 1,000 machines. The park area is expected to be extended to 1.2 million square meters, the largest of all editions in history. (Photo by Liu Yang/Xinhua)

An aerial drone photo taken on Dec. 3, 2025 shows the construction site of Ice and Snow World in Harbin, northeast China's Heilongjiang Province. The 27th edition of Ice and Snow World in Harbin has recently kicked off its construction work, which involves more than 10,000 workers and about 1,000 machines. The park area is expected to be extended to 1.2 million square meters, the largest of all editions in history. (Photo by Zhang Shu/Xinhua)