India and China will study new ways to ease tensions on their ill-defined border after an army standoff in the Himalayas, Chinese Premier Li Keqiang said on Monday on his first official foreign trip. The number two in the Chinese leadership offered New Delhi a "handshake across the Himalayas" and said the world's most populous nations could become a new engine for the global economy if they could avoid friction on the militarized border. "Both sides believe that we need to improve the various border-related mechanisms that we have put into place and make them more efficient. We need to appropriately manage and resolve our differences," Li said at a joint news conference with India's Prime Minister Manmohan Singh. The two men appeared smiling and relaxed. India's Foreign Ministry said they got on well. There were small breakthroughs on trade, but no major agreements were signed. China and India disagree about large areas of their 4,000 km (2,500