Arranging and conducting academies, practical training, training workshops, colloquiums, seminars, symposiums, correspondence courses, entertainment or education club services, conferences and congresses, and teaching, all in the fields of global engineering, ecological engineering, ecological science, environmental technology and environmental science, and all for educational institutions including primary schools, high schools, colleges and universities, and for companies and non-governmental organizations of different levels of professional expertise; organization of exhibitions for cultural or educational purposes; education information; educational examination; providing recreation facilities; digital imaging services; electronic desktop publishing for others; providing not downloadable on-line electronic publications for others; publication of electronic books and journals on-line for others publication of books for others; publication of texts other than publicity texts for others; production of radio and television programs; film production; videotaped film production; videotaping; rental of videotapes; rental of sound recordings; and providing e-learning materials and teaching by Internet in the fields of global engineering, ecological engineering, ecological science, environmental technology and environmental science, and for educational institutions including primary schools, high schools, colleges and universities, and for companies and non-governmental organizations of different levels of professional expertise