Fishermen work at marine ranch in Haiyangdao Township of Changhai County in Dalian, N China's Liaoning (2)

Fishermen work at a marine ranch in Haiyangdao Township of Changhai County in Dalian, northeast China's Liaoning Province, June 1, 2022. More than 10 state-level marine ranch demonstration zones have been approved in Changhai County since 2016. (Xinhua/Yao Jianfeng)