Contacts：Administrative Office of COHD
Address： Room 105, CIAD Building, West Campus of China Agricultural University
No.2 Yuanmingyuan West Road, Beijing, 100193
Room 233, Minzhu Building, East Campus of China Agricultural University
No.17 Tsinghua East Road, Beijing, 100089
Tel：8610 62731320/8898
E-mail：cohd@cau.edu.cn
