附注 NOTATION: 2018-09-07：
Handover in Beijing's Dashanzi District completed, transferred to Second Ring Road relay centre
2018-08-29，半夜 middle of the night：
Late arrival to Beijing after intense flight delays due to tropical storms in the Pearl River Delta region
A very long wait for receiver Mr. XU, not yet vanished. The brown paper envelope used to wrap dispatch HQL-248 has travelled an even longer journey, having been previously used to protect dispatch HQL-153 (London to Beijing) and HQL-109 (Beijing to Venice to London).