The Federal Communications Commission has told TP-Link Systems Inc. that some of its Wi-Fi routers are violating power level limits, a move that could pave the way for additional bans on the California-based tech company’s equipment.

Four founders of one of China’s most promising artificial intelligence companies, Z.AI Co., worked on research in a joint project with a technology institute that the UK government accused of having “very strong ties” to China’s main spy agency, according to publicly available research papers from China and an “espionage alert” from the UK.

The highly anticipated summit between President Donald Trump and China’s Xi Jinping will bring together a robust gathering of US corporate leaders, but there will not be a comparable delegation of Chinese executives, raising questions about the prospects for the world’s two largest economies to strike new business deals this week.

The US government’s increased reliance on a Pentagon blacklist to target China’s biggest companies threatens to cast a pall over President Donald Trump’s summit this week with his Chinese counterpart, Xi Jinping.

US authorities are conducting a national security review of Shein Global Holdings Ltd.’s purchase of American clothing retailer Everlane after Shein sought approval for the deal, people familiar with the matter said, adding to a growing list of regulatory hurdles for the China-founded fast-fashion giant in one of its most important markets.

Tao Li failed to disclose participation in Chinese talent plans while helping to award US research money, probe concludes.

A US judge blocked the Defense Department from enforcing its designation of WuXi AppTec Co. as a Chinese military company, granting temporary relief to the major pharmaceutical contractor.

A pair of former Chinese diplomats visited the US last month to better understand the Trump administration’s stance on a fragile trade truce, according to people familiar with the matter, as China seeks to gauge how upcoming US elections might affect ties.

A federal judge ordered the Pentagon to give Alibaba Group Holding Ltd. a reprieve from a law that caused all of its lobbyists to drop it as a client while she considers the constitutionality of the measure, in a case set to test the US’s ability to curtail Chinese companies’ activities.

A federal judge ordered the Pentagon to give Alibaba Group Holding Ltd. a reprieve from a law that caused all of its lobbyists to drop it as a client while she considers the constitutionality of the measure, in a case set to test the US’s ability to curtail Chinese companies’ activities.

Washington’s most powerful lobbying firms are rushing to cut ties with Chinese tech giants including Alibaba Group Holding Ltd. and Tencent Holdings Ltd. as new US restrictions reshape the influence game for many Chinese companies.

The Pentagon accused some of China’s biggest companies, including Alibaba Group Holding Ltd., Baidu Inc. and BYD Co. of supporting the Chinese military, doubling down on an earlier decision to label crown jewels of the country’s corporate world as threats to US national security.

At least seven Chinese universities that support the country’s armed forces and defense industry are seeking access to Nvidia Corp.’s H200 chips, the most powerful artificial intelligence processors ever allowed by the US to be sold in China, according to a review of procurement records.

The Pentagon is weighing whether to scrap an $80 million conditional loan offer to rare-earths refiner ReElement Technologies Corp., touching off a clash with the White House over an agreement that was meant to help break China’s chokehold on critical minerals.

From an office a few blocks from the White House, a group of former Wall Streeters is at the forefront of the Pentagon’s plan to crack China’s critical-minerals stranglehold.

A mishandled blacklisting of tech giants Alibaba and Baidu gives a rare window into an administration often at odds with itself on how to approach Beijing

A mishandled blacklisting of tech giants Alibaba and Baidu gives a rare window into an administration often at odds with itself on how to approach Beijing

The Trump administration’s $20.9 billion buying spree for equity stakes in private-sector companies is the biggest such push into strategic industries since the Second World War, according to research by the Council on Foreign Relations.

The Trump administration’s $20.9 billion buying spree for equity stakes in private-sector companies is the biggest such push into strategic industries since the Second World War, according to research by the Council on Foreign Relations.

The world’s largest electric-vehicle battery maker is pushing for its removal from a Pentagon list of companies tied to China’s military that’s cast a pall over its US prospects, in a campaign led by one of the firm’s co-founders, according to people familiar with the effort.