Just like opening a stock account, take your ID card to the sales counter. The third board mainly refers to the arrangement made by the listed company of the original system and the delisting company of the main board, and the code begins with 400. The third board is mainly Beijing Zhongguancun Science Park unlisted Limited by Share Ltd, with the code beginning with 43. The trading rules of the new boss are also very different. The main difference is that the boss is divided into 1, 3 rd and 5 th trading hours, with bidding, price limit and manual trading. The new board is negotiated by both parties, and there is no limit on price increase or decrease. The transaction is based on shares, starting from 30,000 shares. The new third board needs 5 million yuan and the old third board needs 500 thousand yuan. The former is two years' experience.

1. The requirement for opening an account for an individual New Third Board is 1. It is required to have more than 2 years of securities investment experience (based on the date of the first stock transaction in the national small and medium-sized enterprise share transfer system, Shanghai Stock Exchange or Shenzhen Stock Exchange), or to have relevant professional background in accounting, finance, investment, finance and economics. 2. At the end of the last trading day, the market value of securities assets under the investor's name is more than 5 million yuan. Securities assets include customer transaction settlement funds, stocks, funds, bonds, and collective wealth management products of securities companies, except credit securities account assets. A legal entity with a registered capital of more than 5 million yuan. A partnership with a total paid-in capital of more than 5 million yuan.

2. If the stock is delisted and has been traded on the third board, it can only be traded. The third board stock code begins with 40. The trading of three-board stocks is the same as that of A shares. Just take your ID card and Shenzhen shareholder card to the place where you open an account. The requirements for a natural person investor to open the trading authority of the New Third Board are as follows: (1) Before the opening of the application authority 10 trading days, the assets of his securities account and fund account are more than 2 million yuan per day (excluding the funds and securities integrated in margin financing and securities lending), and there are more than 5 trading days in the first 30 trading days (inclusive). (2) Having investment experience, work experience or working experience as stipulated in the appropriate management measures. 2. Class II investors (tradable innovative selected stocks): 1) Within 10 trading days before the opening of the application authority, the average daily assets of the securities account and fund account in my name exceeded 1.5 million yuan (excluding the funds and securities integrated through margin financing and securities lending), and the end-of-day assets of five or more trading days in the first 30 trading days were not less than 6544.