中国房地产业协会会长宋春华等相关领导出席了启动发布会，并对活动的举行表示了肯定。图为嘉宾合影。
B-organization I-organization I-organization I-organization I-organization I-organization I-organization I-organization B-position I-position B-name I-name I-name O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O