Aquaculture industry booming in Rongcheng, E China's Shandong

Photo taken on Oct. 28, 2020 shows that workers at the Tianhaiwan Ocean Ranch in Rongcheng City, east China's Shandong Province, were busy harvesting sea cucumbers. At present, it is the autumn fishing season. Fishermen in Rongcheng City were busy preparing fresh sea cucumbers for supply to various markets. (Wang Fudong/Guangming Picture)