yes. According to the relevant information of Haidilao Black Sea in the Heart City, we can know that Haidilao Black Sea in the Heart City can be discounted. The black card members of Haidilao are actually called Black Sea members, which are the highest-ranking members. There are also Jinhai, Yinhai and Red Sea members, and their ranks are reduced in turn. Black Sea members enjoy a 2% discount if their growth value is above 12,.