ASAE 2020 SECRETARIAT c/o Conference Services Room 412, Wangkezhen Building, No 5 Yiheyuan Road, Haidian District, Beijing 100871, China
Tel: 86-10-62767327 Fax: 86-10-62767145
E-mail: asae2020@pku.edu.cn sansi.yang@ruc.edu.cn liuyihan@cau.edu.cn
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