Chinese response to the US Treasury Department's sanctions on Hong Kong entities

On May 12, Foreign Ministry spokesperson Guo Jiajun presided over a routine press conference. A journalist from Agence France-Presse asked about the US Treasury Department imposing sanctions on 12 entities, including entities in Hong Kong, accusing them of transporting Iranian oil to China. What is China's response to this? Guo Jiajun stated that China firmly opposes illegal unilateral sanctions without international legal basis and without authorization from the United Nations Security Council, and will firmly defend the legitimate rights and interests of its own enterprises.