Meituan B-shares refer to RMB special shares, the face value of which is expressed in RMB, and investors use RMB to trade in US dollars or Hong Kong dollars. First, how to distinguish the stock code There are countless types of stock codes, so I won't introduce them one by one. Let's talk about a few common ones: 1, A shares refer to RMB common stock, which is a stock market issued by companies in China for domestic (excluding Hong Kong, Macao and Taiwan) investors to trade. The code of A shares in Shanghai stock market usually starts with 600 or 60 1, and the number of A shares in Shenzhen stock market is generally 000. 2.b shares, B shares refer to special RMB shares, whose face value is expressed in RMB, and investors can trade in US dollars or Hong Kong dollars. The Shanghai B-share code starts with 900, and the Shenzhen B-share code starts with 200.