The A-share codes on the Shanghai Stock Exchange start with 600, 601 or 603, such as: Yunsheng Industrial (stock code: 600767), Air China (stock code: 601111), etc. The B-share code starts with 900, such as: Instrument B shares (stock code: 900901). The subscription code for new shares on the Shanghai Stock Exchange starts with 730, such as: CITIC Securities (stock code: 730030).

Survey code:

Securities listed on the Shanghai Stock Exchange use a 6-digit compilation method according to the "Securities Coding Implementation Plan" of the Shanghai Stock Exchange, and the first 3 digits are used to distinguish securities. The varieties are listed in the following table for details: 001××× Treasury bond spot; 110×××120××× corporate bond; 129×××100××× convertible bond; 201××× treasury bond repurchase; 310×× ×Treasury bond futures; 500×××550××× Fund; 600×××A shares; 700××× allotment; 710××× transfer to allotment; 701××× transfer to allotment and then allotment; 711××× transfer to allotment and then allotment Allotment of shares; 720××× bonus; 730××× new share subscription; 735××× new fund subscription; 737××× new share allotment; 900×××B shares.

The trading code of A stock in Shanghai Stock Exchange starts with 600, 601 or 603. For example: Yunsheng Industrial: the stock code is 600767. Air China: The stock code is 601111. Yingliu Shares: The stock code is 603308. The trading code of B shares starts with 900, for example: Instrument B shares: the code is 900901.

The codes for new stock subscriptions on the Shanghai Stock Exchange start with 730. For example: CITIC Securities: the subscription code is 730030. The code for subscription of new shares in the Shenzhen Stock Exchange is the same as the stock trading code in the Shenzhen Stock Exchange. For example, the market value allotment code of CITIC Securities in the Shenzhen Stock Exchange is 003030.

The allotment code starts with 700 in the Shanghai stock market and 080 in the Shenzhen stock market. For example: Yunsheng Industrial allotment code is 700767. The allotment code of Shenzhen Grassland Xingfa is 080780.

Code classification:

The codes of GEM are stock codes starting with 300

The codes of Shanghai A-shares are starting with 600, 601, 603 or 605

The code for Shanghai B shares starts with 900

The code for Shenzhen A shares starts with 000

The code for Shenzhen B shares starts with 200

The code for the Science and Technology Innovation Board starts with 688

The code for the small and medium-sized board starts with 002

The code for the subscription of new shares on the Shanghai Stock Exchange starts with 730

The code for new stock subscription in Shenzhen Stock Exchange is the same as the stock trading code in Shenzhen Stock Exchange

The Shanghai Stock Exchange starts with 700, the Shenzhen Stock Exchange starts with 080 for warrants, the Shanghai Stock Exchange starts with 580, and the Shenzhen Stock Exchange starts with 031