This photo taken on Jan. 22, 2025 shows workers receiving safety training at the construction site of an expressway linking Yufeng and Yizhou of south China's Guangxi Zhuang Autonomous Region in Liuzhou of Guangxi. Workers of China Railway 20th Bureau Group Co., Ltd. have been dedicating themselves in the construction of the expressway linking Yufeng and Yizhou here in Liuzhou since December of 2022. (Xinhua/Huang Xiaobang)