On the agreement Brazil and Turkey signed with Iran on supplying nuclear fuel for the research reactor in Tehran, Chinese Foreign Minister Yang Jiechi, who is on an official visit to Tunisia, at request told Chinese and Tunisian journalists on May 17, 2010 that China has taken note of relevant reports, and welcomes and appreciates the diplomatic efforts the parties concerned have made in seeking a solution to the Iranian nuclear issue. China always upholds the maintenance of international nuclear non-proliferation regime and maintains that Iran’s nuclear issue should be resolved through dialogue and negotiations. China is ready to work with relevant parties to play a constructive role in promoting the diplomatic resolution of the Iranian nuclear issue.