42 Producing, designing, maintaining, testinq, analyzing, training, and consulting service for computer software system and program such as Operation System, Management System, Expert System, Enterprise information Management, Computer Aided Desiqn(CAD), Computer Aided Manufacturing(CAM), Computer Aided Enqineering(CAE); Application Service Provider(ASP)(provider of Lite appliCation components); Service of Information Platform (provider of Lite information platform); computer calculation service; computer database processing service; rental of computers