Famous banquets that feature Gansu cuisine are on display at a food exhibition on the sidelines of the 25th Lanzhou Investment and Trade Fair in Lanzhou City, capital of northwest China's Gansu Province, July 4, 2019. The Yellow River Banquet includes dishes made in the shapes of mountains, rivers, bridges, watercarts and other elements related to the country's second-longest river. (Photo: China News Service/Li Yalong)
Famous banquets that feature Gansu cuisine are on display at a food exhibition on the sidelines of the 25th Lanzhou Investment and Trade Fair in Lanzhou City, capital of northwest China's Gansu Province, July 4, 2019. The Yellow River Banquet includes dishes made in the shapes of mountains, rivers, bridges, watercarts and other elements related to the country's second-longest river. (Photo: China News Service/Li Yalong)
Famous banquets that feature Gansu cuisine are on display at a food exhibition on the sidelines of the 25th Lanzhou Investment and Trade Fair in Lanzhou City, capital of northwest China's Gansu Province, July 4, 2019. The Yellow River Banquet includes dishes made in the shapes of mountains, rivers, bridges, watercarts and other elements related to the country's second-longest river. (Photo: China News Service/Li Yalong)
Famous banquets that feature Gansu cuisine are on display at a food exhibition on the sidelines of the 25th Lanzhou Investment and Trade Fair in Lanzhou City, capital of northwest China's Gansu Province, July 4, 2019. The Yellow River Banquet includes dishes made in the shapes of mountains, rivers, bridges, watercarts and other elements related to the country's second-longest river. (Photo: China News Service/Li Yalong)
Famous banquets that feature Gansu cuisine are on display at a food exhibition on the sidelines of the 25th Lanzhou Investment and Trade Fair in Lanzhou City, capital of northwest China's Gansu Province, July 4, 2019. The Yellow River Banquet includes dishes made in the shapes of mountains, rivers, bridges, watercarts and other elements related to the country's second-longest river. (Photo: China News Service/Li Yalong)
Famous banquets that feature Gansu cuisine are on display at a food exhibition on the sidelines of the 25th Lanzhou Investment and Trade Fair in Lanzhou City, capital of northwest China's Gansu Province, July 4, 2019. The Yellow River Banquet includes dishes made in the shapes of mountains, rivers, bridges, watercarts and other elements related to the country's second-longest river. (Photo: China News Service/Li Yalong)
Famous banquets that feature Gansu cuisine are on display at a food exhibition on the sidelines of the 25th Lanzhou Investment and Trade Fair in Lanzhou City, capital of northwest China's Gansu Province, July 4, 2019. The Yellow River Banquet includes dishes made in the shapes of mountains, rivers, bridges, watercarts and other elements related to the country's second-longest river. (Photo: China News Service/Li Yalong)
Famous banquets that feature Gansu cuisine are on display at a food exhibition on the sidelines of the 25th Lanzhou Investment and Trade Fair in Lanzhou City, capital of northwest China's Gansu Province, July 4, 2019. The Yellow River Banquet includes dishes made in the shapes of mountains, rivers, bridges, watercarts and other elements related to the country's second-longest river. (Photo: China News Service/Li Yalong)
Famous banquets that feature Gansu cuisine are on display at a food exhibition on the sidelines of the 25th Lanzhou Investment and Trade Fair in Lanzhou City, capital of northwest China's Gansu Province, July 4, 2019. The Yellow River Banquet includes dishes made in the shapes of mountains, rivers, bridges, watercarts and other elements related to the country's second-longest river. (Photo: China News Service/Li Yalong)