A worker from China Railway Seventh Group Co., Ltd. works at the construction site of a project in Weiyang district of Xi'an city, capital of Northwest China's Shaanxi province, May 1, 2021. People from various sectors stick to their posts during the Labor Day holiday. [Photo/Xinhua]
A worker from China Railway Seventh Group Co., Ltd. works at the construction site of a railway station of Xi'an Subway Line 8 in Xi'an city, capital of Northwest China's Shaanxi province, May 1, 2021. [Photo/Xinhua]
Workers are busy at the construction site of a smart factory in the economic and technological development zone in Yinchuan city, Northwest China's Ningxia Hui autonomous region, May 1, 2021. [Photo/Xinhua]
A worker from China Railway Seventh Group Co., Ltd. works at the construction site of a project in Weiyang district of Xi'an city, capital of Northwest China's Shaanxi province, May 1, 2021. [Photo/Xinhua]
Workers are busy at the construction site of a project in the economic and technological development zone in Yinchuan city, Northwest China's Ningxia Hui autonomous region, May 1, 2021. [Photo/Xinhua]
A worker is busy at the construction site of a smart factory in the economic and technological development zone in Yinchuan city, Northwest China's Ningxia Hui autonomous region, May 1, 2021. [Photo/Xinhua]
Workers lay tracks at the construction site of a section of the China-Laos Railway project in Xishuangbanna Dai autonomous prefecture, Southwest China's Yunnan province, May 1, 2021. [Photo/Xinhua]
Workers are busy at the construction site of a bridge on the Yangtze River linking Changzhou and Taizhou in East China's Jiangsu province, May 1, 2021. [Photo/Xinhua]
Source: China Daily
