C233 A Brazen Black Market

He followed Du Chenghai to the east side of the factory. There was a large iron door, and there were two tall and big security guards at the door. There was a faint murderous aura on their bodies. One look and one could tell that they were not ordinary gangsters.

These two security guards obviously knew Du Chenghai. When they saw him, they bowed and said, "Master Hai, you're here. Please come in