According to CTD officials, the arrested suspects include Fawad Habibullah, Zahoor Ahmed, Muhammad Asad and Zia Miraj.
The captured terrorists belong to the banned outfit Hizb ut-tahrir.
1800 grams of explosives material and banned literature have been recovered from the suspects.
A case has been registered against the terrorists.
Special coverage on China's Two Party Sessions by The Daily Mail - People's Daily