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By exploring the value of idle resources, the sharing economy has established a new business model. The platform economy gathers service providers and seekers, pioneering a future commercial model. With major breakthroughs in big data, virtual reality and intelligent hardware, the intelligence economy is seen as the "next big thing."

By participating in the exchange, reporters will be able to witness the achievements China has made over its 40 years of reform and opening-up, and to feel the friendship of the Chinese people, Li said.

By the end of 2017, the city's metro system measured 608 kilometers. By the end of 2018, the system will be extended to 630 kilometers. Beijing now has 22 metro lines.

By the end of 2020, Lego expects to operate 220 stores in China, a pace that shows the toy retailer's ambition to penetrate further into the country's second-and third-tier cities.

By mid-21st century, the city will become one of the top cosmopolis in the world and a global pacesetter with outstanding competitiveness, innovative capacity and influence, said the document.