1. The winning unit is 500 shares, and the online subscription amount is determined according to the daily average market value held in the Shanghai market 20 trading days before T-2. 500 shares can be purchased for every 5,000 yuan market value, and the part less than 5,000 yuan is not included in the subscription amount;

2. The subscription number is 500 shares or an integral multiple thereof; The maximum subscription amount shall not exceed one thousandth of the initial online issuance amount of this level, and shall not exceed 99,999,500 shares. If it exceeds, the subscription is invalid.