中方对此强烈不满、坚决反对，将采取必要措施

Group 1 - The European Union (EU) has included Chinese companies in its 19th round of sanctions against Russia, marking the first time it has sanctioned large Chinese oil refineries and oil traders [2][3] - China expresses strong dissatisfaction and resolute opposition to the EU's unilateral sanctions, emphasizing that such actions lack international legal basis and violate the spirit of consensus between China and the EU [3][5] - China urges the EU to stop listing Chinese companies and warns that it will take necessary measures to protect the legitimate rights and interests of Chinese enterprises, as well as its own energy security and economic development [3][5] Group 2 - The EU has sanctioned 12 Chinese companies and 3 Indian companies, claiming these companies assist Russia in circumventing Western sanctions, particularly in technology transfer and military production [5] - China reiterates that it is not a party to the Ukraine crisis and has not provided lethal weapons to any side, while emphasizing its commitment to promoting peace talks [5] - The Chinese government criticizes the EU for lacking the qualification to comment on normal interactions between Chinese and Russian enterprises, urging the EU to refrain from actions that harm China's interests [5]