President Hu Jintao is making an unprecedented string of visits to United Nations summits as he leads a high-ranking Chinese delegation to the United States this week.

The president will be in New York for the UN Summit on Climate Change, the 64th annual UN General Assembly debate and a nuclear nonproliferation and disarmament summit of the UN Security Council from Monday through Thursday.

The president, along with his delegation, will be voicing China's positions, concerns and solutions on urgent global issues, such as reshaping the global governance on climate change, nuclear security and the financial recession. He will be delivering four speeches at the summits and General Assembly, according to the Ministry of Foreign Affairs.