曾经就职于廊坊市第一建筑公司的丁兆瑞已经完成了第450场以“同是地球之子共建绿色家园”为主题的演讲,他希望到2008年能讲满1000场。现在,丁兆瑞每天的工作就是在全国各地的大中小学校举办演讲,宣传他的“绿色宣言”。“地球的资源是有限的,任何人的行为、任何企业生产的产品 Ding Zhaorui, once the first construction company in Langfang City, has finished the 450th speech with the theme of “building a green home with the son of the Earth.” He hopes to reach over 1000 games by 2008. Now, Ding Zhaorui’s daily job is to hold speeches at large, middle and primary schools across the country to publicize his “Green Manifesto.” "The earth’s resources are limited, anybody’s behavior, the products of any business