How to mine Ethereum,As of March 16, 2017, among the 10,887 companies listed on the New Third Board, 4,461 companies have never received financing or transactions; considering the short listing time, Read Jun has eliminated the companies listed in 2017, which is in line with “ There are still 3,760 companies with "zombie" stock characteristics, accounting for 34.61% of the total number of listed companies.