Staff members carry silkworm cocoons at a collecting station in Hai'an City, east China's Jiangsu Province, June 2, 2018. Hai'an is known for its silk cocoon industry. (Xinhua/Gu Huaxia)
Staff members process silkworm cocoons in Hai'an, E China's Jiangsu
Source: Xinhua| 2018-06-02 20:48:51|Editor: mym