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KABUL, March 29 (Xinhua) -- China's Belt and Road Initiative can play an important role in boosting economy of Afghanistan and the countries at the region at large, Deputy Foreign Minister Hekmat Khalil Karzai said on Wednesday.

Although China's public transportation system is now better than ever, coping with rush-hour has always proven difficult.

In August, unmanned submersible Haidou-1 reached a depth of 10,767 meters in the Mariana Trench, a new Chinese record. China is only the third country, after Japan and the United States, to build submersibles capable of reaching depths in excess of 10,000 meters

"The villagers told me they have never seen a single pangolin since," Zhou said.

BEIJING, March 14 (Xinhua) -- Ouyang Huiyu, a student at Tsinghua University in Beijing, scanned the QR code on a bicycle. Within seconds it was unlocked and he could cycle off across campus.