ZAGREB, June 20 (Xinhua) -- Chinese President Hu Jintao's just concluded three-nation tour is "very successful" in enhancing friendship, boosting cooperation and promoting common development with relevant countries, Foreign Minister Yang Jiechi said Saturday.

    During the tour from June 14 to June 20, President Hu attended the ninth annual summit of the Shanghai Cooperation Organization (SCO) and the first BRIC (Brazil, Russia, India and China) summit in Yekaterinburg, Russia, and paid state visits to Russia, Slovakia and Croatia.

    Hu's tour took place amid the complicated and changing international situation, while the global financial crisis continues to spread, regional security faces new challenges, and various countries share stronger will to deepen cooperation and promote development, Yang said.

    The tour was a significant diplomatic move taken by China to develop relations with neighboring countries, major developing countries as well as Central and Eastern European countries, said Yang.

    He said the tour has made successful achievements in four major areas.

Chinese President Hu Jintao (C) attends the small-sized group meeting of the leaders of Shanghai Cooperation Organization (SCO) member states and observers in Yekaterinburg, Russia, on June 16, 2009