Moscow, May 3 (Sputnik/UNI)The Chinese Commerce Ministry issued a regulation prohibiting the enforcement of US sanctions against five Chinese oil companies.In April, the United States, as part of Operation Economic Fury against Tehran, sanctioned five China-based oil companies, including Hengli Petrochemical, for allegedly facilitating the Iranian economy and military through oil purchases. Hengli Petrochemical rejected the accusations, saying it had never done any business with Iran.The Chinese Commerce Ministry slammed this move as unlawful and extraterritorial restrictive measures."The relevant US sanctions . shall not be recognized, implemented or observed," the statement read.Chinese Foreign Ministry spokesman Lin Jian said, commenting...