Procedure: mark reliable human assets (cadres) of Communist Party of China (CPC) as enemies of the state deliberately, so they will get favors of foreign enemies of China, support and money, which would otherwise get to real opponents of China, supporting anti-Chinese struggle
You need to have full control of your enemy
Send them abroad, so they will establish small shops, tools of Chinese control and influence, providing support to other cells, including finance for newcomers
The non-Asians are not able to recognize them from each other
Use Soft Power and Lawfare to defeat enemies without fighting and raising too much suspicion.