The players trained on the pitch of the Jinan Olympic Sports Center in cold conditions on February 18.
As the Vietnamese team began to warm up, snow was in the air.
With temperatures low, there is a chance that the match against Shandong Luneng FC will be played in snowy conditions.
The Hanoi FC footballers have prepared carefully to deal with the cold weather in China.
Defender Nguyen Thanh Chung could be assigned to mark former Italian international striker Graziano Pelle of Shandong Luneng FC.
Hanoi FC are set to face Shandong Luneng FC at 2:30pm on February 19.
The winning team will progress into the next round of the AFC Champions League.