2. The new shares of the Shanghai Stock Exchange must be subscribed by an integer multiple of 65,438+0,000 shares, and the Shenzhen Stock Exchange must be subscribed by an integer multiple of 500 shares; Can not exceed the upper limit prescribed by the subscription;
3. At present, due to the liberalization of ipo by CSRC, there are many new shares and the reorganization of subscription norms, the winning rate of new shares is about one in ten thousand.