Aerial photo taken on May 17, 2018 shows a mariculture farm in Tangshan City, north China's Hebei Province. (Xinhua/Yang Shiyao)
People work in mariculture farm of sea cucumber in N China's Hebei
Source: Xinhua| 2018-05-17 21:18:38|Editor: ZX
Aerial photo taken on May 17, 2018 shows a mariculture farm in Tangshan City, north China's Hebei Province. (Xinhua/Yang Shiyao)
