US-China tech clash escalates as China Unicom warns of global network disruption

The technological confrontation between the United States and China is intensifying, with China Unicom issuing a stark warning about potential U.S. restrictions on telecommunications interconnections. The company asserts that such measures could trigger severe turbulence in the global communications network.

In a submission to the U.S. Federal Communications Commission (FCC), China Unicom's American subsidiary argued that a broad prohibition on cooperation between U.S. and Chinese telecom providers would have wider repercussions than Washington intends for national security. The FCC is currently evaluating a ban on interconnections between American networks and companies such as China Unicom, China Mobile, and China Telecom, citing potential risks to U.S. national security.

China Unicom contends that Beijing-funded telecom providers are a crucial gateway for data and communication traffic between the U.S. and China, the world's two largest economies. A complete severance of interconnections, the company warns, could fracture critical segments of the international telecommunications system. These FCC proposals are part of a larger U.S. strategy to curtail China's technological footprint within the United States.

The U.S. regulator is also exploring a ban on Chinese telecom companies operating data centers or internet Points of Presence (PoPs) in the U.S., which could effectively halt their operations. Notably, even USTelecom, an association representing major U.S. providers like AT&T, Verizon, and T-Mobile, has expressed reservations. The organization suggests that cutting off Chinese providers could reduce U.S. companies' visibility into potentially risky data flows, increase reliance on third-party intermediaries, and create international communication and security system problems.

These actions are emblematic of the broader U.S. government effort under the Trump administration to limit Chinese technological presence in the American market. Recent months have seen U.S. authorities take action against Chinese telecom firms, revoking operating licenses and restricting imports of Chinese drones and networking equipment. This ongoing dispute underscores that the U.S.-China rivalry is no longer confined to tariffs and trade but is increasingly extending into vital digital infrastructure, telecommunications, and the control of global data flows, a domain deemed strategically critical for the economic and national security of both superpowers.