China Southern's China Southern Airlines chain is filed through the second batch of blockchain services

According to the China Civil Aviation Network, China Southern Airlines Co., Ltd.’s “Southern China Airlines Chain” is among the second batch of blockchain information services that have been filed by the Office. According to public information, in May of this year, the points and mileage redemption system established by South Shipping's blockchain technology was officially launched, which enabled real-time points to redeem miles.