Last week, Chinese drone maker DJI brought a lawsuit in the U.S. District Court for the District of Columbia against the U.S. Department of Defense for its "military" designation of DJI, putting forward a number of constitutional and Administrative Procedures Act claims.

After CFIUS approved a property purchase related to a Chinese company starting a wind farm project near an Air Force training base, the state of Texas took action that prohibited certain renewable energy investments by the company. The Chinese company is now challenging the Texas actions as unconstitutional.

Litigation over Hesai Technology's lawsuit against the U.S. Department of Defense to get itself taken off a blacklist of Chinese military companies is continuing, with two new briefs filed recently.

In response to a federal lawsuit by a Chinese solar company on the exclusion of its products due to forced labor concerns, the U.S. government has filed a motion to dismiss the case, arguing that the company does not have proper standing to file the complaint.

Chinese semiconductor equipment maker Advanced Micro-Fabrication Equipment (AMEC) has become the second Chinese company to challenge a U.S. Defense Department decision to designate it as a "Chinese military company."

A Chinese-owned company that makes security equipment tried to challenge a European Commission search of its European offices in a case related to an investigation of subsidies, but the EU General Court has rejected its claim.

In an opinion issued last week, a U.S. appeals court ruled against Nigeria's motion to dismiss a lawsuit by a Chinese company trying to enforce an international investment arbitration award.