章 559: 509

Yin, the brigade commander, and Yu Wenshu among others all nodded frequently.

For them, understanding the overall picture of the case was very important. Going into specifics, such as the arrest of a particular suspect, was not something they needed to arrange.

Yin spoke slowly, "So, the core manager of the Jianyuan Drug Trafficking Ring is also Yuan Jiansheng, who gradually pulled his company's management team, including his children, into becoming the management of the drug ring?"