Ghost in the Shell Stand Alone Complex Vol 4

From the Kodansha edition

Section 9 receives a tip that a criminal group from Henan is planning on attacking a financial institution. To prevent the attack, Section 9 infiltrates the secret base of the criminals. The mission goes well and the threat is neutralized... or is it? Something is amiss, and Major Kusanagi and Section 9 must act quickly in order to stop the criminals from achieving their true goal.

Source: Anime News Network Encyclopedia