Young workers stick to posts at construction site of Renhuai-Zunyi expressway during Labor Day holiday

Combo photo taken on May 3, 2020 shows electric welder Peng Yingping welding steel plate (left) and posing for a photo at the construction site of the Renhuai-Zunyi expressway in Zunyi, southwest China's Guizhou Province. Peng, 31, from Kunming of Yunnan Province, has been working as an electric welder for more than 5 years. Many young workers have stuck to their positions during Labor Day holiday. (Xinhua/Liu Xu)