Aerial photo taken on Jan. 11, 2021 shows the construction site of the swivel of a huge girder for a grand bridge of the Fuzhou-Xiamen high-speed railway at Qingkou Town of Minhou County, Southeast China's Fujian Province. The 14,500-tonne girder, a part of the 896-meter grand bridge, was successfully swiveled to the targeted position on Tuesday.

Workers work at the construction site of a grand bridge of the Fuzhou-Xiamen high-speed railway at Qingkou Town of Minhou County, Southeast China's Fujian Province, Jan. 12, 2021. The 14,500-tonne girder, a part of the 896-meter grand bridge, was successfully swiveled to the targeted position on Tuesday.

Photo taken on Jan. 11, 2021 shows the construction site of the swivel of a huge girder for a grand bridge of the Fuzhou-Xiamen high-speed railway at Qingkou Town of Minhou County, Southeast China's Fujian Province. The 14,500-tonne girder, a part of the 896-meter grand bridge, was successfully swiveled to the targeted position on Tuesday.

Technicians work at the construction site of the swivel of a huge girder for a grand bridge of the Fuzhou-Xiamen high-speed railway at Qingkou Town of Minhou County, Southeast China's Fujian Province, Jan. 12, 2021. The 14,500-tonne girder, a part of the 896-meter grand bridge, was successfully swiveled to the targeted position on Tuesday.

Aerial photo taken on Jan. 11, 2021 shows the construction site of the swivel of a huge girder for a grand bridge of the Fuzhou-Xiamen high-speed railway at Qingkou Town of Minhou County, Southeast China's Fujian Province. The 14,500-tonne girder, a part of the 896-meter grand bridge, was successfully swiveled to the targeted position on Tuesday.

Technicians work at the construction site of the swivel of a huge girder for a grand bridge of the Fuzhou-Xiamen high-speed railway at Qingkou Town of Minhou County, Southeast China's Fujian Province, Jan. 12, 2021. The 14,500-tonne girder, a part of the 896-meter grand bridge, was successfully swiveled to the targeted position on Tuesday.

Aerial photo taken on Jan. 12, 2021 shows the construction site of the swivel of a huge girder for a grand bridge of the Fuzhou-Xiamen high-speed railway at Qingkou Town of Minhou County, Southeast China's Fujian Province. The 14,500-tonne girder, a part of the 896-meter grand bridge, was successfully swiveled to the targeted position on Tuesday.

Aerial photo taken on Jan. 12, 2021 shows the construction site of the swivel of a huge girder for a grand bridge of the Fuzhou-Xiamen high-speed railway at Qingkou Town of Minhou County, Southeast China's Fujian Province. The 14,500-tonne girder, a part of the 896-meter grand bridge, was successfully swiveled to the targeted position on Tuesday.

Photo taken on Jan. 12, 2021 shows the construction site of the swivel of a huge girder for a grand bridge of the Fuzhou-Xiamen high-speed railway at Qingkou Town of Minhou County, Southeast China's Fujian Province. The 14,500-tonne girder, a part of the 896-meter grand bridge, was successfully swiveled to the targeted position on Tuesday.

Aerial photo taken on Jan. 12, 2021 shows the construction site of the swivel of a huge girder for a grand bridge of the Fuzhou-Xiamen high-speed railway at Qingkou Town of Minhou County, Southeast China's Fujian Province. The 14,500-tonne girder, a part of the 896-meter grand bridge, was successfully swiveled to the targeted position on Tuesday.

Aerial photo taken on Jan. 12, 2021 shows the construction site of the swivel of a huge girder for a grand bridge of the Fuzhou-Xiamen high-speed railway at Qingkou Town of Minhou County, Southeast China's Fujian Province. The 14,500-tonne girder, a part of the 896-meter grand bridge, was successfully swiveled to the targeted position on Tuesday.