A key scientific infrastructure to generate attosecond laser, was officially constructed recently in Dongguan, Guangdong Province, which will help scientists "see" the ultrafast particles in the microscopic world and facilitate cutting-edge research and high-tech industries. In-depth research on electron dynamics utilizing advanced attosecond laser facility is expected to yield important discoveries and breakthroughs in fields such as quantum computing, high-temperature superconductivity and ultrafast magnetic storage. This facility helps to foster new high-tech industries, such as ultra-high-capacity communications and computing, as well as advanced laser manufacturing.