强烈不满！中方提出严正交涉！

Group 1 - The core viewpoint of the article is China's strong opposition to unilateral sanctions imposed by the EU on two Chinese financial institutions, emphasizing the lack of international legal basis and UN Security Council authorization [1] - China has expressed strong dissatisfaction and resolute opposition to the inclusion of its financial institutions in the EU's sanctions list, indicating that it will take firm measures to protect its legitimate rights and interests [1] - The article highlights China's commitment to promoting political solutions to the Ukraine crisis and its stance of not providing lethal weapons to conflict parties, while urging the EU to correct its actions against Chinese institutions [1] Group 2 - The EU's 18th round of sanctions against Russia includes measures such as banning EU operators from using the "Nord Stream" pipeline and setting a price cap for oil imports [2] - The sanctions aim to further isolate the Russian financial sector by removing 20 Russian banks from the SWIFT international payment system, targeting key sectors like banking, energy, and military industries [2] - The EU's sanctions will remain in place until the end of the Russia-Ukraine conflict, as stated by EU Commission President Ursula von der Leyen [2]