Being trapped in the Shang Zhi Hotel with koi fish is a blessing. You can purchase the silver card members of the hotel on the koi fish Card app. The price for members of the silver card is 150 yuan, while members of the koi fish card only need to pay 1.88 yuan, which is equivalent to a discount of 0. 1, just like giving away for free ~ With the membership card, you can enjoy a 92% discount on the room rate when you book again, and there are coupons to take, so there are many benefits ~