Any investor who subscribes online to the initial public offering of A shares of Shanghai Shenkai Petrochemical Equipment Co., Ltd. and holds a subscription number with the same tail number as the above numbers is a winning number. There are a total of 6700 winning numbers, and each winning number can only subscribe to 500 shares of the A shares issued this time by Shanghai Shenkai Petrochemical Equipment Co., Ltd. Any investor who subscribes online to the initial public offering of A shares and holds a subscription number with the same tail number as the above numbers is a winning number.