What are the A-share stock codes?
Stock codes use numbers to represent different meanings of stocks. The code of stock trading in Shanghai Stock Exchange is a 6-digit code starting with 600, 60 1 or 603. The code of Shenzhen A-share trading is a 6-digit code starting with 00. The stock trading code of Shenzhen Growth Enterprise Market is a 6-digit code beginning with 30, and the stock trading code of Shanghai Science and Technology Innovation Board is a 6-digit code beginning with 688.