BIRTV 2017 held in BeijingState energy firms turn to renewables abroadFlu season sees spike in drug productionChina releases highU.S. stocks post weekly gains amid tax bill, dataNASA's next Mars mission to probe deep interior of red planetLeading Chinese computer scientist inducted into 2017 Internet Hall of FameU.S. stocks tick down as Apple drags tech sector lowerChina AI industry to see scale reach over $240 blnPioneering zone to be launched in Hunan to propel Sino