A staff member works at a shipbuilding yard of Duchang Shipyard Co., Ltd. in Duchang County of Jiujiang City, east China's Jiangxi Province, Feb. 24, 2021. The company has resumed production right after the Spring Festival holiday to ensure that orders are completed on time with good quality.Photo:Xinhua

A staff member works at a shipbuilding yard of Duchang Shipyard Co., Ltd. in Duchang County of Jiujiang City, east China's Jiangxi Province, Feb. 24, 2021. The company has resumed production right after the Spring Festival holiday to ensure that orders are completed on time with good quality.Photo:Xinhua

A staff member works at a shipbuilding yard of Duchang Shipyard Co., Ltd. in Duchang County of Jiujiang City, east China's Jiangxi Province, Feb. 24, 2021. The company has resumed production right after the Spring Festival holiday to ensure that orders are completed on time with good quality.Photo:Xinhua