A staff member disinfects facilities at the project management department of Tianjin Subway Line 11 in north China's Tianjin, Jan. 17, 2022. Tianjin has taken efforts to ensure the project development of Subway Line 11 on time with strict epidemic prevention measures following a recent COVID-19 resurgence. (Xinhua/Zhao Zishuo)
A staff member has his body temperature checked at the project management department of Tianjin Subway Line 11 in north China's Tianjin, Jan. 17, 2022. Tianjin has taken efforts to ensure the project development of Subway Line 11 on time with strict epidemic prevention measures following a recent COVID-19 resurgence. (Xinhua/Zhao Zishuo)
Staff members maintain a shield tunneling machine at the construction site of Tianjin Subway Line 11 in north China's Tianjin, Jan. 17, 2022. Tianjin has taken efforts to ensure the project development of Subway Line 11 on time with strict epidemic prevention measures following a recent COVID-19 resurgence. (Xinhua/Zhao Zishuo)
Staff members maintain electrical facilities at the construction site of Tianjin Subway Line 11 in north China's Tianjin, Jan. 17, 2022. Tianjin has taken efforts to ensure the project development of Subway Line 11 on time with strict epidemic prevention measures following a recent COVID-19 resurgence. (Xinhua/Zhao Zishuo)
A staff member adjusts a shield tunneling machine at the construction site of Tianjin Subway Line 11 in north China's Tianjin, Jan. 17, 2022. Tianjin has taken efforts to ensure the project development of Subway Line 11 on time with strict epidemic prevention measures following a recent COVID-19 resurgence. (Xinhua/Zhao Zishuo)
A staff member maintains electrical facilities at the construction site of Tianjin Subway Line 11 in north China's Tianjin, Jan. 17, 2022. Tianjin has taken efforts to ensure the project development of Subway Line 11 on time with strict epidemic prevention measures following a recent COVID-19 resurgence. (Xinhua/Zhao Zishuo)
A staff member works at the construction site of Tianjin Subway Line 11 in north China's Tianjin, Jan. 17, 2022. Tianjin has taken efforts to ensure the project development of Subway Line 11 on time with strict epidemic prevention measures following a recent COVID-19 resurgence. (Xinhua/Zhao Zishuo)
A staff member maintains facilities at the construction site of Tianjin Subway Line 11 in north China's Tianjin, Jan. 17, 2022. Tianjin has taken efforts to ensure the project development of Subway Line 11 on time with strict epidemic prevention measures following a recent COVID-19 resurgence. (Xinhua/Zhao Zishuo)
