The catalysis and surface science beamline station is led by the undulator, with an energy coverage of 20-600ev, an energy resolution of up to 15000, and integrates a variety of surface analysis technologies, provides a powerful research platform for conducting research of  the surface structure and catalytic mechanism of solid catalysts, the electronic structure of semiconductor surfaces and interfaces and the electronic structure of nanosystems. The energy range is 60-1000ev, the resolution is 1000, and the luminous flux is 1010 photons per second.