How to have a black gold member of Atour Hotel?

Maintain platinum membership for three consecutive years. According to the query of official website of Atour Hotel, in order to attract users' consumption, the upgrade condition of its black gold membership is that if it keeps platinum membership for three consecutive years, the hotel will invite it to upgrade to black gold membership for free. Black gold members can not only enjoy greater discounts on the products of Atour Hotel, but also participate in the "Fourth Space" activities indefinitely throughout the year and get exclusive customized birthday gifts. You can also enjoy the exclusive "Black Gold Butler" service for the individual needs of black gold members, including one-on-one check-in experience and peripheral services.