In pics: breeding farms of puffer fish in Tangshan, China's Hebei

A worker transports puffer fish at a breeding farm in Caofeidian District of Tangshan, north China's Hebei Province, Sept. 26, 2019. The breeding farms of puffer fish in Caofeidian now cover a total area of 18,000 mu (1,200 hectares), with the annual output value reaching 260 million yuan (about 36.43 million U.S. dollars). (Xinhua/Yang Shiyao)