introduction of cryptocurrency, Knowledge graph

Chuangyuan, Zhejiang Nature, Kangliyuan, Shuangqiang Technology, Deyi Wenchuang, Seagull Dwelling, Dinggu Jichuang, Fun Sleeping Technology, Zhongyuan Home, Wang Li Security, Fillinger, Aili Home, Yuexin Health and Yazhen Home.Six, household appliancesThird, retail

Fourth, household itemsFourth, household itemsSecond, social services

Hongzhi Technology, Rongjie Health, Beyikang, Xingshuaier, Qijing Machinery, Dongbei Group, Samsung New Materials, United PrecisionChuangyuan, Zhejiang Nature, Kangliyuan, Shuangqiang Technology, Deyi Wenchuang, Seagull Dwelling, Dinggu Jichuang, Fun Sleeping Technology, Zhongyuan Home, Wang Li Security, Fillinger, Aili Home, Yuexin Health and Yazhen Home.I. Food and Beverage