how many types of cryptocurrency are there- Top Knowledge graph

Jifeng Technology, Quanxinhao, Huangting International, Zhongbai Group, Nanning Department Store, Shanghai Jiubai, Guofang Group, Eurasia Group, Ginza, Dongbai Group, Xujiahui, Dalian Friendship, Zhongxing Commercial, Baida Group, Ningbo Zhongbai.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.Eight, consumer electronics

I. Food and BeverageI. Food and BeverageJunyao Health, SDIC Zhonglu, Panda Dairy, Knight Dairy, Western Animal Husbandry, Sunshine Dairy, Yantang Dairy, Huangshi Group, Mogao, Qingdao Food, Lily, Jialong and Zhu Laoliu.

Six, household appliancesSix, household appliancesResearch Institute, Green Moment Technology, Guoyi Bidding, Cape Testing, Lisheng Sports, Zhongke Yunwang