--- headline: "China Widens Travel Restrictions on AI Researchers Amid Rising Technology Tensions" slug: china-ai-researcher-travel-restrictions category: policy story_number: 13 date: 2026-05-27 ---

Beijing is expanding travel controls to private-sector AI talent at companies including Alibaba and DeepSeek, treating top researchers as national-security assets in a dramatic escalation of the US-China technology rivalry.

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China has begun requiring top artificial intelligence researchers at private companies to obtain government approval before traveling abroad, a significant expansion of controls that were previously reserved for nuclear scientists, military personnel, and executives at state-owned enterprises. The restrictions, first reported by Bloomberg on May 26, represent the clearest signal yet that Beijing views its AI workforce as a strategic asset too valuable to risk losing.

The new measures target startup founders, researchers, and executives at firms working on advanced AI, including Alibaba Group and DeepSeek, the Hangzhou-based lab whose open-source models have rattled Silicon Valley over the past year. According to multiple reports, some affected individuals have been asked to surrender their passports to their employers, while others must secure formal sign-off from government authorities before any international trip.

The policy did not appear overnight. Bloomberg reported that some DeepSeek executives faced similar restrictions as early as December 2025, and the controls were quietly broadened across the private AI sector in the months that followed. By March 2026, the co-founders of Manus, an AI startup at the center of a fraught $2 billion acquisition by Meta, were barred from leaving the country entirely while regulators investigated whether the deal violated foreign investment rules.

What distinguishes the latest round is its scope. While Beijing has long maintained exit controls on academics and public-sector employees, extending those protocols deep into the private sector marks a qualitative shift. Individuals are reportedly being added to restricted lists based on direct assessments of the strategic value their research brings to the state, not merely their employer or job title.

The backdrop is an AI race that has grown far tighter than many Western observers expected. Stanford University's 2026 AI Index found that the performance gap between the top American and Chinese models had narrowed to just 2.7 percent as of March 2026, down from roughly 31 percent in 2023. China has also surpassed the United States in AI-related publications, citations, and patent volume, even as American labs retain an edge in frontier model quality.

Carnegie China director Damien Ma captured the tension at the heart of the policy in comments to the Chinese-language newspaper Lianhe Zaobao earlier this month. When it comes to talent retention, Ma said, "carrots are more important than sticks." The remark underscored a growing concern among analysts: that heavy-handed controls could backfire by driving the very talent Beijing hopes to retain toward opportunities elsewhere in Asia or the West.

The travel restrictions sit alongside a broader toolkit of economic countermeasures Beijing has deployed over the past year. In April 2026, the National Development and Reform Commission issued directives prohibiting multiple AI firms, including Moonshot AI, StepFun, and ByteDance, from accepting American capital without prior government approval. China also imposed two rounds of export controls on 14 rare earth materials critical to high-tech manufacturing in 2025 and barred state-funded data centers from deploying foreign AI chips.

Neither Alibaba nor DeepSeek has commented publicly on the measures. Beijing has neither confirmed nor denied the restrictions, which were reported by Bloomberg citing anonymous sources familiar with the matter.

For China's private AI sector, the calculus is uncomfortable. The restrictions may succeed in slowing the outflow of sensitive technical knowledge in the short term, but they also risk creating a chilling effect on the entrepreneurial dynamism that produced companies like DeepSeek in the first place. As TechCrunch reporter Kate Park noted, Beijing's AI boom is producing world-class talent, and the government is "increasingly reluctant to let them go elsewhere."

The question now is whether other nations will follow suit. The United States has its own expanding web of export controls, visa restrictions, and investment screening mechanisms aimed at limiting Chinese access to advanced semiconductors and AI technology. If both superpowers continue tightening the screws on talent mobility, the result could be a deepening bifurcation of the global AI ecosystem, with researchers on each side of the divide increasingly unable to collaborate, travel, or even attend the same conferences.

For the thousands of AI researchers caught in the middle, the borders are closing from both directions.

"Carrots are more important than sticks."
— Damien Ma, Director, Carnegie China
2.7%
Performance gap between top US and Chinese AI models
$2B
Value of Meta Manus acquisition Beijing demanded unwound
14
Rare earth materials under export controls
Dec 2025
When restrictions first applied to DeepSeek