Chinese Environmental Scholars & Professionals Network (CESPN) was founded in the United States in September, 2007. The founders of CESPN are a group of students and professionals actively studying and practicing environmental science and engineering in USA. The mission of CESPN is to protect and enhance environment through scientific and educational collaboration between scholars and professionals in both China and USA.Driven by strong concerns for environmental issues in China and worldwide, CESPN is determined to be a forum of knowledge exchange, technology transfer, and professional communication among Chinese environmental professionals. Since its foundation, CESPN has become one of the pivotal platforms for the worldwide community of Chinese environmental students, scientists, and engineers.