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HONG KONG, Jan. 29 (Xinhua) -- With "one country, two systems" as its greatest advantage, Hong Kong will acquire more of a sense of contentment and happiness by staying committed to the basis of "one country" and well leveraging the benefits of "two systems," an official said here Tuesday.

Wang Zhimin, director of the Liaison Office of the Central People's Government of China in the Hong Kong Special Administrative Region (HKSAR), made the remarks while addressing more than 4,000 attendees at the liaison office's Chinese New Year reception held at the Hong Kong Convention and Exhibition Center.

BEIJING, Jan. 14 (Xinhua) -- Chinese Premier Li Keqiang on Monday called for efforts to ensure economic growth within a reasonable range.

"China welcomes the entry of all competitive commodities and technology in the world, and we will strictly protect intellectual property rights and speed up the market transformation of innovation results," the premier said.

The video coincides with the release of Bill and Melinda Gates 2019 Annual Letter, in which they focussed on nine surprises and what can be learned from them.