GEM stock codes all start with 300. From the code, we can see which stocks are GEM and which stocks are not. Most companies listed on GEM are engaged in high-tech business with high growth, but they are often established for a short time, with small scale and outstanding performance.

Growth enterprise market is characterized by low entry threshold and strict operation, which helps potential small and medium-sized enterprises to obtain financing opportunities.

Development advantages The purpose of developing GEM in China is to provide more convenient financing channels for small and medium-sized enterprises and create a normal exit mechanism for venture capital. At the same time, it is also an important means for China to adjust its industrial structure and promote its economic reform.

Stock trading rules of gem

1. The trading unit of GEM stocks is "shares" and the trading unit of investment funds is "shares". The number of securities declared for purchase is 100 shares (copies) or its integral multiple. Securities with less than 100 shares can be declared and sold at one time.

2. The quotation unit of securities is "price per share". The minimum change unit of "price per share" is RMB 0.0 1 yuan.

3. The securities are subject to price limit, and the ratio of price limit is 10%. The price calculation formula of price fluctuation is: upper limit price of price fluctuation = (1 price fluctuation ratio) × the calculation result of closing price of the previous trading day is rounded to RMB 0.0 1 yuan. There is no price limit on the first day of listing.