The full name of the Laser Research Institute of Qufu Normal University is Shandong Laser Polarization Research Institute. It used to be an independent institution. Now, because the School of Physical Engineering of Qufu Normal University and Laser are both led by the same person, the laser institute is basically the laser institute of the Department of Physics. He applied for a master's degree and a doctor's degree in optics, but he didn't accept an undergraduate course. The polarization technology of laser institute is also quite strong in the whole country.