Wuwei city in Northwest China's Gansu Province holds an energy project groundbreaking ceremony on Friday. Several cities in the province held such a ceremony on the same day with a total scale of 12.85 million kilowatts. China recently started constructing a massive wind- and solar-power project in the country's deserts, and construction has started smoothly on the first phase of 100 gigawatts of generating capacity. Photo: cnsphoto