During its opening weekend , the film grossed HK $7.98 million and was placed at No. 3 .
In Hong Kong , Shock Wave opened No. 1 on 20 April 2017 , grossing HK $ 1.35 million on its opening day .
During Shock Wave 's opening weekend , the film grossed HK $7.98 million and was placed at No. 3 .
In Hong Kong , Shock Wave opened No. 1 on 20 April 2017 , grossing HK $ 1.35 million on its opening day .