US ambassador to China Gary Locke believes the visit of US Secretary of State John Kerry to China will boost Sino-US ties. Locke said both countries have made great progress in cooperation in terms of politics, economy, security and culture.
Frequent visits of high level officials to China he said were a sign of the high level attention paid to the development of bilateral ties.
Gary Locke, US ambassador to China, said, "Over the last 30 years when diplomatics was established the world is counting on leadership from both China and the United States working together."