China Threatens Legal Action Over U.S. Semiconductor Restrictions

China has warned of potential legal action against individuals and organizations that assist or comply with recent U.S. export control measures targeting Chinese semiconductor firms. The warning comes in response to new U.S. guidance stating that companies using Ascend AI chips, produced by Huawei’s Shenzhen-based unit, may be in violation of American export laws.

In a strongly worded statement, China’s Ministry of Commerce condemned the U.S. directive as a "discriminatory restrictive measure" that undermines fair competition and disrupts the global semiconductor supply chain. The ministry added that anyone involved in enforcing these measures could face “corresponding legal liabilities” under Chinese law.

The Chinese government is urging Washington to adhere to international economic and trade norms and to respect all nations’ rights to pursue scientific and technological advancement. The ministry emphasized that such unilateral moves by the U.S. not only violate established trade practices but also threaten global tech cooperation and innovation.

The latest escalation highlights growing tensions between the world’s two largest economies as they compete for dominance in advanced technologies such as artificial intelligence and semiconductor manufacturing. Huawei, already under multiple U.S. sanctions, is a central figure in this ongoing tech rivalry. The company’s Ascend AI chips are widely used in machine learning and data processing applications, making them a focal point of geopolitical scrutiny.

The Trump administration continues to expand its restrictions on Chinese tech firms, citing national security concerns. However, Beijing sees these actions as a broader strategy to contain China’s technological rise.

As trade disputes intensify, global businesses navigating between U.S. compliance and Chinese market access face increasing legal and operational uncertainty.