A staff member is seen in maintenance operation aboard the rescue vessel Nanhaijiu 102 of Nanhai Rescue Bureau under the Ministry of Transport, Jan. 2, 2024. [Photo/Xinhua]
Researchers of Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences work at a laboratory in north China's Tianjin, Jan. 2, 2024. [Photo/Xinhua]
Yang Huimin (R), a police officer of the China Immigration Inspection, works at T3 terminal building of the Taoxian International Airport in Shenyang, northeast China's Liaoning Province, Jan. 2, 2024. [Photo/Xinhua]
Staff members adjust a shield tunneling machine at a section of Tianjin rail transit line Z2 in north China's Tianjin, Jan. 2, 2024. [Photo/Xinhua]
A staff member works aboard the rescue vessel Nanhaijiu 102 of Nanhai Rescue Bureau under the Ministry of Transport of People's Republic of China, Jan. 2, 2024. [Photo/Xinhua]
A doctor adjusts interventional equipment at a hospital in Zunhua City, north China's Hebei Province, Jan. 2, 2024. [Photo/Xinhua]
Staff members probe for possible leakage in heating pipelines in Dalian, northeast China's Liaoning Province, Jan. 1, 2024. [Photo/Xinhua]
Workers operate at a construction site in Qingdao, east China's Shandong Province, Jan. 1, 2024. [Photo/Xinhua]
A staff member checks a newly made meal box at a workshop in Tengzhou City, east China's Shandong Province, Jan. 2, 2024. [Photo/Xinhua]
