> China’s tech sector has its own shorthand to describe the hours that employees work in the country: “9-9-6,” meaning from 9 a.m. to 9 p.m., six days a week.<p>> “Our factories are still talking to us at 10 p.m. or 11 p.m., sometimes well into midnight. They’re working on weekends, so things get done much faster,” Gui said. “Whereas back in San Francisco, after 5 p.m. people won’t respond to your emails and you can’t get anything done until the next day.”<p>If that is the price of fast innovation, I rather be a bit slow.