The three countries that President Xi Jinping is visiting from this week all play significant roles in promoting the China-proposed "Belt and Road Initiative".
Sino-Russian cooperation over the development of a new advanced heavy-lift helicopter will significantly strengthen the two countries' capabilities in this area.
Chinese President Xi Jinping and his Belarusian counterpart, Alexander Lukashenko, pledged on Sunday to combine strategies of development and boost the comprehensive strategic partnership between their two countries.