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"China's cross-border e-commerce is developing rapidly, and the logistics and freight transport system within the SCO countries has relatively improved, which in turn will boost economic and trade cooperation between China and SCO countries," said Lu Zhenwang, CEO of Shanghai-based Wanqing Consultancy.

"China's economic expansion slowed in line with expectations, and conditions will be weaker in the second half as China is carrying out deleveraging moves, and the trade conflict between the US and China is uncertain," said Gao Ting, head of China market strategy at UBS Securities.

"Compared with general cultural relics, books are more fragile and more difficult to preserve," Chen said. "However, the reason why we can trace the roots of Chinese civilization today is largely attributed to these textual recordings."

"China's contribution to restoring those ruined temples has not only ensured the safeguarding of the Angkor monuments, but also helped attract more and more Chinese tourists to the site," the professor said.

"Collaboration between development institutions is essential to make the best use of scarce resources, crow in the private sector, and meet the rising aspirations of the people we serve," said Jim Yong Kim, president of the World Bank.