Air China blackout dates are subject to change without further notice.
Air China blackout dates are subject to change without further notice.
以上限定日期若有变动，依中国国际航空公布为准，恕不另行通知，。
Air China blackout dates are subject to change without further notice.
以上限定日期若有变动，依中国国际航空公布为准，恕不另行通知，。