B3 BRAZILIAN EXCHANGE AND OTC

Computer system analysis using databases, namely, analyzing data in computer databases for performing computer system analysis; computer software program maintenance; development of data processing software systems; computer software program update being updating of computer software; development of computer software programs; engineering services, namely, technical project planning of lines for the processing of web products; research and development of computer software and hardware, namely, conducting technical project feasibility studies in the field of computer software and hardware; database recovery being reconstitution of databases; all the forgoing relating to financial and stock exchange operations