After years of breakneck growth, China’s security and surveillance industry is now focused on shoring up its vulnerabilities to the United States and other outside actors, worried about risks posed by hackers, advances in artificial intelligence and pressure from rival governments.

The renewed emphasis on self-reliance, combating fraud and hardening systems against hacking was on display at the recent Security China exhibition in Beijing, illustrating just how difficult it will be to get Beijing and Washington to cooperate even as researchers warn that humankind faces common risks from AI. The show took place just days after China’s ruling Communist Party warned officials of the risks posed by artificial intelligence.

Looming over the four-day meet: China’s biggest geopolitical rival, the United States. American-developed AI chatbot ChatGPT was a frequent topic of conversation, as were U.S. efforts to choke off China’s access to cutting-edge technology.