Oak black card:
Oak Black Card is a paid member rights service platform. Adhering to the concept of "My VIP Life", it provides users with travel rights, including high-end hotel reservation, global airport VIP lounge, domestic airport quick security check, air mileage reward plan, PGC gameplay strategy provided by high-end travel consultant team, etc., helping users to obtain more cost-effective and comfortable travel modes, and has reached cooperation with more than a dozen international brands.