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"Competition among online retailers will concentrate on new technologies, logistics networks and supply chains. E-commerce players should expand their offline consumption offerings and apply more cutting-edge technologies," Cao said.

"Chinese ports have benefited from the country's rapid economic growth in the past decade. But integration will be the theme for their development in the future," he said.

"Chinese biotech firms are on the rise and are set to benefit patients in developed and developing countries alike," he added.

"Compared with the more frequently used 500kV high voltage direct current power transmission (HVDC), the company decided on 800kV UHVDC for higher power capacity and more stable transmission to meet the growing power demands of the Greater Bay Area," said Zhang Yan, deputy general manager for the Kunming's operations of the Wudongde DC Project.

"China welcomes the US side to participate in cooperation within the framework of the Belt and Road Initiative," said the Chinese president, referring to the vision he proposed in 2013 of building an infrastructure and trade network connecting Asia with Europe and Africa along the ancient land and maritime Silk Road routes.