According to incomplete statistics, as of now, a total of seven listed companies have released or responded to the latest development of the company's blockchain on the interactive platform this month. They are Rendong Holdings, Jihong Co., Ltd., Wanda Information, Hande Information, China Kechuangda, Lakala. In addition, the Shenzhen Stock Exchange is easy to display, using "blockchain" as a keyword search. From January 3 to January 9, 2020, there were as many as 100 questions and answers related to the blockchain. Come true. "