The investigation into Fenghua International had been underway for more than two months since it was first approved.
The Criminal Intelligence Bureau's most specialized Technology Group had also been involved for nearly a month.
Yet throughout that time, despite closely monitoring the interior of the Fenghua Building, they had never obtained any useful leads.
And now, the moment the National Security Department's officers arrived, they actually announced that the operation was over?
This left both Wong Fuk-wing and Lee Kwong deeply shocked.
There was definitely something behind this that they knew nothing about, and neither of them dared ask any further questions.
With uneasy, complicated thoughts weighing on their minds, Wong Fuk-wing and Lee Kwong began cooperating with Guan Zu.
All the Joint Action Group's equipment and files were taken straight back to the National Security Department by Guan Zu's men.
The other team, which had entered the Fenghua Building to arrest the suspects, had already returned to the Police Force's Tai Kwun headquarters ahead of them.
With formal arrest documents in place, the three Fenghua International shareholders had no means of resisting.
The entire process went very smoothly and took very little time.
Before Wong Fuk-wing had even arrived, Guan Zu's other team had already begun heading back to the Police Force's Tai Kwun headquarters.
At that moment, the three suspects were waiting to be interrogated in the National Security Department's detention room.
After returning to the National Security Department, Guan Zu took Wong Fuk-wing and Lee Kwong straight to the Operations Security Department's offices.
"Sir Wong, Lee Man-bun, please take a seat for a moment. I still have some work to attend to."
Guan Zu led the joint operation's two original officers in charge into the reception room and personally poured Wong Fuk-wing and Lee Kwong a cup