Aerial photo taken on Oct. 22, 2018 shows workers harvest sea cucumber at a sea farm in Jianggezhuang Township of Laoting County, north China's Hebei Province. (Xinhua/Yang Shiyao)
Sea cucumber harvested in Laoting, China's Hebei
Source: Xinhua| 2018-10-23 16:12:48|Editor: Xiang Bo
