Beihu Campus of Changchun University of Technology. According to the Baidu map, Yanhuang Restaurant is located in the east canteen of Beihu Campus of Changchun University of Technology, Shengbei Street, Beihu Science and Technology Development Zone, Changchun City. Xi 'an Yanhuang Catering Management Co., Ltd. Jilin Branch, established in 2121, is located in Changchun City, Jilin Province, and is an enterprise mainly engaged in catering industry.