Northwestern Polytechnical University (NWPU), founded in 1938 and located in the historic city of Xi'an, China, is a prestigious national key university recognized for its multidisciplinary and research-oriented approach. Known for its focus on aeronautics and marine engineering, NWPU is distinguished as a top-tier institution under the Ministry of Industry and Information Technology, striving to achieve world-class academic excellence.

The PhD in Optical Engineering at NWPU equips students with advanced knowledge and skills in optical systems, photonics, and imaging techniques. This program emphasizes innovative research and practical applications, preparing graduates for careers in academia, industry, and research institutions. Unique to this program is its integration of cutting-edge technology and collaboration with industry partners, fostering an environment that encourages groundbreaking discoveries and advancements in optical engineering.