As a result, Shanghai became home for the green gang and many other Triad organisations.

结果，上海成为绿帮和许多其他三合会组织的大本营。

Before Du YueSheng’s rise to power within the green gang triad, the group was originally started by out of work boatmen in Tianjin and Shanghai.

在杜月笙在绿帮黑社会中崛起之前，该组织最初是由天津和上海的失业船工创办的。