Workers work at the shipbuilding industry cluster district of Huaibin County, central China's Henan Province, Aug. 1, 2019. Lying along the Huaihe River, the county has taken the initiative to develop the shipbuilding industry in recent years. An industry cluster has been built in the county with seven enterprises above designated size, and has the ability to produce 500 steel-made kiloton cargo ships annually. (Xinhua/Gu Lilin)