1 and T+ 1 should be inquired through the trading terminal of the securities company they belong to after the market closes.

2. Inquire through the announcement of the winning results disclosed by the lead underwriter in designated newspapers and websites.

3. According to the market to which the securities belong, you can call the investor service hotline of Shenzhen Stock Exchange for inquiry, or you can inquire through the website of Shanghai Stock Exchange-Services-New Share Allocation Number. Investment is risky, please make a careful decision.