Home » BBC News - Technology » technology news » Jack Ma defends the 'blessing' of a 12-hour working day Jack Ma defends the 'blessing' of a 12-hour working day Unknown 4:14 AM BBC News - Technology technology news Alibaba's billionaire founder sparked intense debate after pressing for a 9am to 9pm working day and a six-day week. from BBC News - Technology https://bbc.in/2VL1AaN Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati