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"Chinese companies used to lag far behind multinational pharmaceutical companies in vaccine development and production, but have been gaining ground fast in the past few years," Shi said.

"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."

"Clinical tests conducted on Africans in China showed the vaccine was safe and effective," said Li, who led the clinical tests at Zhejiang University in 2015.

"Correcting miscarriages in Zhang's case is also to remove improper regulations on the nonpublic economy, eliminate barriers for its developments, ensure fair competition in the market, create a sound business environment and inject dynamism into private enterprises."

"Currently, the nation's industrial parks put more emphasis on providing services, to integrate resources and offer support to enterprises, saving them time and effort, making technology undertake trivial work," Yang said.