Stock code:
Growth enterprise market: the code of growth enterprise market is the stock code starting with 300;
Shanghai A shares: The code of Shanghai A shares starts with 600, 60 1 or 603;
B shares in Shanghai stock market: the code of B shares in Shanghai stock market starts with 900;
Shenzhen A shares: the code of Shenzhen A shares starts with 000;
Small and medium-sized board: the code of small and medium-sized board starts with 002;
Shenzhen B shares: the code of Shenzhen B shares starts with 200;
Subscription of new shares:
The subscription code of new shares in Shanghai stock market starts with 730;
The subscription code of Shenzhen new shares is the same as that of Shenzhen stock exchange.
Code of rights issue: Shanghai stock market starts with 700, and Shenzhen stock market starts with 080.