CESE2 (also known as China Electronic System Engineering Second Construction, 中国电子系统工程第二建设有限公司) is a company specializing in the construction of high-tech factories using clean system engineering technology. It offers a range of professional contracting and general contracting services for clean, environmental protection and intelligent facility system solutions, as well as construction engineering trade, engineering consulting, engineering design, project management, equipment procurement, construction installation, and facility operation and maintenance.