LIANYUNGANG, China — High-tech CCTV, super-accurate DNA-testing technology and facial tracking software: China is pushing its state-of-the-art surveillance and policing tactics abroad.

Delegates from law enforcement across the world descended this week on a port city in eastern China showcasing the work of dozens of local firms, several linked to repression in the northwestern region of Xinjiang.

Register to read this story and more for free.

Signing up for an account helps us improve your browsing experience.

Continue

OR

See our subscription options.

Already have an account? Log in here