中国上市公司协会：截至5月末境内股票市场共有上市公司5422家

Core Insights - As of May 31, there are a total of 5,422 listed companies in the domestic stock market of China [1] Group 1: Market Composition - The Shanghai, Shenzhen, and Beijing stock exchanges have 2,284, 2,872, and 266 listed companies respectively [1] - Among the listed companies, 5,186 are A-share companies, 9 are B-share companies, and 227 have multiple share types such as A+B or A+H [1] - State-owned and non-state-owned companies account for 27% and 73% of the total listed companies respectively [1] Group 2: Market Capitalization - There are 120 companies with a market capitalization exceeding 1 billion [1] - Companies with a market capitalization between 100 million and 1 billion total 1,423 [1] - A total of 3,508 companies have a market capitalization between 20 million and 100 million, with an increase of 101 companies in the 50 million to 100 million range and a decrease of 114 companies below 20 million compared to the previous month [1]