Chinese President Hu Jintao concluded his trip to Kazakhstan, Russia and Ukraine and left Kiev for home Monday.
President Hu Jintao arrived in the Ukrainian capital on Sunday on the third and final leg of his three-nation tour.
Chinese President Hu Jintao kicked off a state visit to Ukraine on Saturday after his arrival in southern Ukraine. Hu is the first Chinese head of state to visit Ukraine in the past decade.
Officials and economists from emerging countries said they will cooperate more to further reform the existing world financial system, since its instability has led to inflation and other troubles for such countries.
Increasing cooperation between China, Russia and Central Asia is forming a global economic pole and will benefit countries throughout Europe and Asia, said European observers.
China and Russia deepened their strategic relationship on Thursday by vowing to support each other on core security issues.
The Sino-Russian border island of Heixiazi is expected to welcome tourists in late July, a local official said.
China and Russia on Thursday pledged to increase their bilateral trade to $200 billion by 2020 from $55.4 billion last year, with energy cooperation playing a major role.
China and Russia issued here on Thursday a joint statement on a broad range of key international issues.
A new memorandum was adopted at the summit of the Shanghai Cooperation Organization (SCO) in Astana, Kazakhstan, on Wednesday, bringing the group one step closer to expansion.
President Hu Jintao, who arrived in the Russian capital on Wednesday night, will start his two-day visit to Russia with a heavy package of political and economic deals to be signed.
President Hu Jintao called on Wednesday for stronger cooperation among the Shanghai Cooperation Organization (SCO) members to combat security threats in the region.