美方以涉伊朗为由制裁两家中国公司，外交部：坚决反对

Core Viewpoint - The Chinese government strongly opposes unilateral sanctions imposed by the United States without international legal basis or United Nations Security Council authorization, emphasizing the legitimacy of normal cooperation with Iran within the framework of international law [1] Group 1: Sanctions and Responses - The U.S. Treasury has recently sanctioned two Chinese companies for facilitating oil transportation for Iran [1] - The Chinese Foreign Ministry spokesperson, Mao Ning, stated that China will take necessary measures to protect the legitimate rights and interests of Chinese enterprises and citizens [1]