U.S. Launches 'Operation Economic Outcast' Sanctions on Iran, Targets Multiple Chinese and Hong Kong Firms

The Trump administration has launched a new wave of sanctions against Iran, initiating a broad plan named 'Operation Economic Outcast' aimed at cutting off Iran's remaining financial lifelines. The U.S. Treasury Department's公布的 list targets dozens of individuals and entities, including multiple companies based in China and Hong Kong.

However, this action avoids direct sanctions on major Chinese financial institutions, signaling Washington's intent to raise the cost of doing business with Tehran while avoiding broader economic and diplomatic turmoil that could result from sanctioning large Chinese banks. This sanctioning pattern mirrors previous U.S. actions during the Russia-Ukraine war, where Hong Kong trade intermediaries and shipping firms were targeted.

The focus of this round is Sweet Ocean Industrial Ltd., a Hong Kong-based company. U.S. authorities accuse it of acting as an intermediary to help Iran's defense-related research institution, 'Malek Ashtar University of Technology,' acquire laser optical equipment. Additionally, three Chinese nationals—Li Na, Tian Jianbai, and Zhang Limei—are named on the sanctions list for allegedly coordinating procurement efforts.

Supply chain-related firms such as Shenzhen Sweet Ocean Technology Ltd., RPT Technology Ltd., Tiany Technology Ltd., MT Trading and Logistics HK Ltd., and Hong Kong-based DEC Photonics Ltd.—which allegedly transferred funds multiple times to Shenzhen Sweet Ocean—are also named.

Furthermore, U.S. officials accuse entities including Feili Co., Minvur Ltd., Feisu Ltd., and Guska Co. of serving as front companies, helping transfer tens of thousands of dollars to sustain Iran's financial network. In logistics, Shenzhen Huamei Lianyun International Logistics Co., Shenzhen Bositong Logistics Co., and Bositong Supply Chain Shenzhen Co. are targeted for alleged ties to Iran.

Nonetheless, external observers remain skeptical about the actual effectiveness of these sanctions, as the targeted private firms have minimal business contact with the U.S., making the impact uncertain.

Derek Scissors, a senior fellow at the American Enterprise Institute (AEI), argues that targeting specific entities is 'meaningless' because new substitute entities are created too quickly for government sanctions to keep pace. He notes that the dozens of sanctioned firms exist within a universe of 'tens of thousands' of potential shell companies.

As of now, China's Foreign Ministry, the Hong Kong government, and some of the named companies have not issued official responses.