COSCO spy ships: US lawmakers urge Trump to strip Chinese fleet of port privileges
Synopsis
Key Takeaways
Three senior Republican lawmakers have formally urged the Trump administration to revoke special port inspection privileges granted to vessels operated by COSCO, China's state-owned shipping giant, citing reports that its ships carry concealed surveillance technology capable of intercepting US military communications near American coastlines. The call, delivered in a letter to Homeland Security Secretary Markwayne Mullin, marks one of the most direct congressional challenges yet to Chinese commercial-maritime activity in American waters.
What the Lawmakers Alleged
The letter was jointly signed by John Moolenaar, chairman of the House Select Committee on China; Rick Crawford, chairman of the House Intelligence Committee; and Carlos Gimenez, chairman of the Homeland Security Committee's Transportation and Maritime Security Subcommittee. Together, they represent the three most relevant House oversight bodies on China, national security, and maritime affairs.
According to the congressional letter, recent public reporting indicated that COSCO vessels were fitted with sophisticated, concealed onboard equipment used to intercept 'military communications technologies and encryption developments' off US coastlines. "State-owned commercial vessels engaging in espionage is an expected breach of trust we regularly anticipate from the Chinese Communist Party," the lawmakers wrote.
The Qualship 21 Programme Under Scrutiny
At the centre of the dispute is the US Coast Guard's Quality Shipping for the 21st Century programme, known as Qualship 21. The programme grants qualifying foreign vessels operational benefits including reduced inspection frequency at American ports — a commercially significant advantage for high-volume shipping operators.
The lawmakers called on the Department of Homeland Security to revoke COSCO's participation in Qualship 21, reject any pending renewals, and increase scrutiny of carriers suspected of operating on behalf of China's People's Liberation Army (PLA). According to the letter, at least 10 COSCO vessels were enrolled in the programme as of 15 July 2026; a list attached to the letter identified 11 vessels by name, including COSCO Development, COSCO Harmony, COSCO Malaysia, and COSCO Thailand.
Pentagon Designation and Intelligence Questions
The lawmakers also pointed to COSCO's inclusion on the Pentagon's Section 1260H list of Chinese military companies, a designation reportedly assigned in January 2025, which alleges links between the shipping conglomerate and China's military-industrial establishment. They questioned whether this national security designation had been factored into decisions to grant or renew Qualship 21 privileges.
Notably, the letter asked whether American intelligence agencies had previously warned the US Coast Guard about security risks involving COSCO — specifically seeking details on any intelligence shared before 1 September 2026. The lawmakers further sought information on other Chinese and Hong Kong shipping companies participating in reduced-inspection programmes.
Broader Context: Maritime Espionage and US-China Tensions
The letter reflects an escalating pattern of US congressional concern over Chinese state-owned enterprises operating dual-use — commercial and intelligence — functions in American strategic spaces. This comes amid broader legislative scrutiny of Chinese technology and infrastructure, from semiconductor restrictions to port crane security reviews. The reported activities of COSCO, if verified, would represent a sophisticated evolution of maritime intelligence-gathering, exploiting commercial shipping access rather than dedicated military platforms.
The Department of Homeland Security has not publicly responded to the lawmakers' demands as of the time of reporting. How the Trump administration responds will signal how aggressively it intends to act on congressional intelligence-sharing warnings in the maritime domain.