27706. 17 square. According to official website, Dijiao Primary School in Beihai City, it is located in the southwest corner of Jiao Shan West Road, Beihai Road, with a campus area of 27,706.17 square meters, with a total investment of10,283,700 yuan and an annual planned investment of150,000 yuan. Founded on 20 16, it is located in Beihai City, Guangxi Zhuang Autonomous Region. Its purpose and business scope are to implement compulsory primary education and promote basic education.