Leave the detailed address, city, district, street, number, university name and building of Shenzhen University. Take our school as an example, "Building No.8, tianjin polytechnic university Xiyuan, No.399, Binshui West Road, Xiqing District, Tianjin", the most critical recipient's phone number. Finally, you should indicate your phone number and address in case the mail is returned to you. Better give me a reward to encourage me! Hehe, I wish you success.