Yanshan University (YSU), founded in 1920 and located in Qinhuangdao, China, is a major institution supported by the Hebei Provincial Government and notable for its commitment to developing first-class disciplines and national educational goals. With a student body of 38,000 and a faculty of 3,200, YSU is recognized for its strong engineering, materials science, and computer science programs, which rank among the top in China.

The PhD in Optical Information Engineering at YSU offers students an in-depth understanding of optical technologies and their applications in various fields. The program emphasizes research and innovation, preparing graduates for advanced careers in academia, industry, and research institutions. With a focus on cutting-edge developments in optical information processing and communication, this program equips students with the skills needed to contribute significantly to the field and tackle real-world challenges.