Photo taken on Aug. 28, 2022 shows the trepang breeding farm in Rongcheng City, east China’s Shandong Province. The breeding base in the city occupies an area of about 216 thousand Mu with a yearly output of 32 thousand tons of fresh trepang at the value of 6 billion yuan. (Yan Sijin/Guangming Picture)
Photo taken on Aug. 28, 2022 shows the trepang breeding farm in Rongcheng City, east China’s Shandong Province. The breeding base in the city occupies an area of about 216 thousand Mu with a yearly output of 32 thousand tons of fresh trepang at the value of 6 billion yuan. (Yan Sijin/Guangming Picture)
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