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Dembek leads business and innovation strategy alignment to make the most effective portfolio choices for DuPont. Her goal is to make every investment dollar count. Besides, she strives to quickly drive innovation to market. Dembek also serves on the dean's advisory board for the Eberly College of Science at Pennsylvania State University.

Dennis Chang is the division president of Mastercard Inc in China, a leading global payments and technology group.

Descendants of the Sun won Popularity and Global Star Awards and Grand Prize in Television at the 52nd Baeksang Arts Awards, a top recognition in South Korea for achievements film, television and theater.

Despite improvements in the two Caixin/Markit PMI indexes, it may be too early to confirm a full-blown economic recovery, given mixed signals from recently released economic data and new US tariffs imposed on Chinese goods that took effect on Sunday, said Tang Yao, an associate professor of economics at Peking University's Guanghua School of Management.

Denuclearization refers to renouncing the possession and development of nuclear weapons. In this regard, a country engaged in a denuclearization process dismantles or transfers all of its nuclear warheads, components for nuclear weapons and weapons-grade nuclear materials, discontinues research institutes for nuclear weapons and demolishesor destroys facilities for nuclear weapons production and tests.