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By giving the surface a little scrape – known in the trade as "opening the window" – both sellers and buyers assess the value of the stone before agreeing on a price.

By the end of 2019, China had cultivated more than 5,900 mid- and high-level ethnic talents with professional skills that Xinjiang urgently needed.

CFR has recognized Hills and Rubin's years of service by naming them chairmen emeriti.

By the late Monday, the novel coronavirus outbreak had seen 20,438 confirmed cases on the Chinese mainland, including 425 deaths, according to the National Health Commission.

CATL is thus speeding up its overseas business. Earlier this month, Mercedes-Benz said it has entered the next stage of a strategic partnership with CATL, which covers the full range of battery technologies, from cells across modules to entire battery systems.