北交所“920”代码亮相 今日全网测试

Group 1 - The core point of the article is the initiation of a pilot program for the switching of stock codes for existing listed companies on the Beijing Stock Exchange, with the first batch of six stocks participating in the test [1] - The stock code switching will apply to companies listed before April 22, 2024, with the new code format changing the first three digits to "920" while keeping the last three digits unchanged [1] - The testing phase for the code switching is officially underway, aimed at ensuring a smooth transition for the companies involved [1]