If China has evidence that these young adults were complicit in crimes, why haven't they been charged with these crimes? China doesn't have an in independent j

If China has evidence that these young adults were complicit in crimes, why haven't they been charged with these crimes? China doesn't have an in independent judiciary. This is the country that stole Micron's chip design, then found Micron guilty of infringing on its own design (manufactured by a Chinese company). China is a clearly a country capable of inventing crimes for its political opponents when it sees fit.