A drone photo taken on Jan. 29, 2026 shows employees stirring fermenting soy sauce at a traditional brewery in Tengzhou, east China's Shandong Province. (Photo by Li Zhijun/Xinhua)

Employees stir fermenting soy sauce at a traditional brewery in Tengzhou, east China's Shandong Province, on Jan. 29, 2026. (Photo by Song Haicun/Xinhua)

A drone photo taken on Jan. 29, 2026 shows employees stirring fermenting soy sauce at a traditional brewery in Tengzhou, east China's Shandong Province. (Photo by Li Zhijun/Xinhua)