Technology
McConnell not ruling out calling witnesses in Trump impeachment trial
Media professionals at the CPEC Media Forum hail China's BRI
Trump downplays DPRK's possible "Christmas surprise"
British Queen describes 2019 as "bumpy" in her Christmas Day message
Chinese Medical Team transfer their skills in Sierra Leone
China helps Kazakhstan city modernize local oil refinery
Plane crash in Kazakhstan's Almaty kills at least 7 -- authorities
Russian anti-doping agency to appeal to CAS for ban on its athletes
U.S. gov't hits record on selling long-term debt in 2019: media