North Exchange Stock Listing Companies Code Switch Online

The overall preparation for the code switching work of listed companies on the Beijing Stock Exchange is ready. Starting from October 9, 2025, the exchange will use new security codes for existing stocks. Investors can place trading orders and check market quotes for existing stocks using the new security codes. Market participants can also conduct business transactions for existing stocks using the switched codes. The correspondence between the new and old codes can be found on the "Service - New and Old Code Comparison Table" section of the exchange's official website.