Beiyangyuan campus. Located in Tianjin, the School of Precision Instrument and Optoelectronic Engineering of Tianjin University (referred to as the School of Precision Instrument) has a first-class discipline and academic status. The college consists of four departments: Precision Instrument Engineering Department, Optoelectronic Information Engineering Department, Optoelectronic Science and Technology Department and Biomedical Engineering and Scientific Instruments Department. The college has two campuses, Beiyangyuan Campus and Weijin Road Campus, and graduate students majoring in instruments are in Beiyangyuan Campus.