11 Production of audiovisual elements and media coverage 12 Coffee break and lunch-cocktail break services, decoration and rental of rooms and hostess services. 13 Maintenance and repair of computer and peripheral equipment. 14 Maintenance and repair of air conditioners, office equipment and furniture, sanitary plumbing, electrical network, generator, drilling, telephone and telecommunications network. 15 Design and printing of administrative documents and gadgets; making and installing banners, curtains and panels. Reproduction of administrative documents. 16 Maintenance and repair of 2-wheel and 4-wheel vehicles, tricycles 17 Buildings and rehabilitation (EXPIRED)