17 Design and printing of administrative documents and gadgets: making and installing banners, curtains, carpets, stamps and signage. Reproduction of administrative documents. 18. Maintenance and repair of 2-wheel and 4-wheel vehicles. 19 Maintenance and maintenance of budgetary, accounting, market, website software. telephone and telecommunications network. 20 Maintenance and cleaning of premises. 21 Guarding and monitoring of premises.