Bangladesh scored 108 in 16.3 overs after forced to bat first at Zahur Ahmed Chowdhury Stadium in Chittagong on Thursday.
In reply, Hong Kong made 36 for the loss of one wicket in 5.2 overs till filing this report.
Earlier, Bangladesh faced an early debacle losing two wickets for just three runs. Then Anamul Haque and Shakib Al Hasan repaired the damage contributing together 48 runs for the third wicket partnership.
Later, Bangladesh batsmen failed to build any notable partnership.
Shakib Al Hasan notched up a respectable 34 from 27 balls featuring six fours.
Besides, Anamul Haque and Mushfiqur Rahim shone with the willow.
Anamul hit a fine 26 off 17 balls with three fours while Mushfiqur Rahim made 23 from 18 balls amid three boundaries.
Nadeem Ahmed of Hong Kong played the key in wrecking Bangladesh innings capturing four wickets at the cost of 21 runs with a good support from Nizakat Khan, who claimed three wickets instead of 19 runs and Tanwir Afzal, who harpooned two wickets for 24 runs.