Tenth Anniversary of Luxun Senior High School 100th anniversary of Guangzhou Xiehe Middle school 100th Anniversary of Wenchang primary school 110th anniversary of Guangzhou NO.13 middle school 55th anniversary of Guangzhou NO.21 middle school 60th anniversary of Guangzhou NO.23 middle school 英文题名: 70th Anniversary of Guangdong Zhongyuan High School Teaching research on science of junior high school 并列题名：60th anniversary of Guangzhou NO.23 middle school 6th anniversary live in seoul