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Xi also, at a national conference on poverty alleviation in Ningxia's capital of Yinchuan, urged developed regions in the east to help their partner regions in the west better address poverty.

Though China-Japan ties have improved in the past few years, the momentum is still fragile, said Yu, adding that both sides need to pay close attention and handle matters properly as there are various complicated and sensitive elements.

During a meeting with Bulgarian President Rosen Plevneliev on the sidelines of the 11th Asia-Europe Meeting (ASEM) Summit, Li said China and Bulgaria enjoy a traditional friendship, which garners healthy momentum of development and vibrant mutually beneficial cooperation.

Enterprises with competitive edge should be guided to participate in research and manufacturing of military products, Li said, adding that more should be done to help officers and soldiers with any difficulties.

According to the report, slower growth in emerging economies after the 2009 financial crisis, combined with more stringent research and development (R&D) budgets in high-income countries remains a source of concern.