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Dual-class share structures－a common governance structure used by tech companies to ensure founders' control over a company despite large-scale equity financing－is also allowed on the new board, the regulations said.

Dr Zhang Xiaoyang, 53, is a man on a mission as he paces briskly through the corridors of Tirunesh Beijing General Hospital (TBGH) on the southern outskirts of this city on a hot August day. Named after Tirunesh Dibaba, a well-known Ethiopian runner and champion of the 2008 Beijing Summer Olympics 10,000-meter and 5,000-meter races, the hospital built with Chinese finances and expertise showcases the multifaceted Ethiopia-China ties.

Doria, who is going to visit China from July 21 to July 30, said China is Brazil's most important business partner and Sao Paulo's largest commercial partner.

During CIFTIS, the exchange released its first batch of high-quality scientific and technological achievements, including dozens in the anti-epidemic field.

Douglas H. Paal, vice-president of the Asia Program at the Carnegie Endowment for International Peace, another think tank in Washington, said the BRI is "still a work in progress".