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How to participate in the koi fish Lottery: Enter the activity page and you will receive the lottery code given by the platform. Paying attention to @ Aauto is faster. koi fish official account can get another lottery code, and sharing activities with friends will also get another lottery code. The more lottery codes, the better your chances of winning. After winning the prize, you can click "Receive Award" in the winning pop-up window or the lottery record page and fill in the redemption information. Remember to fill it in in time and don't miss the prize.