Chinese President Hu Jintao will pay state visits to Kazakstan, Russia and Ukraine from June 12 to 20.
President Hu Jintao met Russian Prime Minister Vladimir Putin on Thursday, seeking an agreement in a price dispute over Russian gas supplies.
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 arrived in the Ukrainian capital on Sunday on the third and final leg of his three-nation tour.
President Hu Jintao's just-concluded visit to Russia is the latest in a decade-long effort that has established a new era of cooperation between the two neighboring world powers.
Chinese President Hu Jintao and Kyrgyz President Roza Otunbayeva called on Tuesday for deepening relations between China and Kyrgyzstan.
Energy cooperation between China and Russia is strategically important and beneficial to both countries, but support from the two nations' top leaders is vital to its development, industry experts said.
Since it was formed 10 years ago the Shanghai Cooperation Organization (SCO) has become a driving force for regional economic development and will continue to enhance regional cooperation, experts said on Monday.
China and Ukraine will lift their strategic partnership during Chinese President Hu Jintao's visit to Ukraine in mid-June, a Chinese diplomat said on Tuesday.