Liu Li, a 44-year-old oil worker has never attended a parent-teacher meeting for her daughter, nor picked her up from school due to her intense workload and tightly packed training schedule.
Her busy life and popularity at the oilfield arose from her fondness for innovation and creation. In 2001, when Liu was working as an oil well cleaner, she invented a device so that she need not carry a cumbersome toolkit made up of a crowbar, pipe tongs, wrench and screwdriver, combining their various functions into a single portable tool, impressing her colleagues. Ever since, Liu’s enthusiasm for innovation has been irrepressible.
Over the 25 years of her career, Liu has served in almost every field of production at the Daqing Oilfield, from oil extraction, maintenance and well cleaning, to…