computer programming services; computer software consultation services; computer software design services; installation of computer software; computer system analysis; computer software consultation services; computer consultation services in the nature of consultancy in the design and development of computer hardware; creating and maintaining web sites for others; data conversion of computer programs and data not physical conversion; maintaining and creating web sites for others

Access control and alarm monitoring systems; Biometric fingerprint door lock; Electric locks; Electric locks for vehicles; Electronic locks; Emergency warning lights; Radio-frequency controlled locks; Security and fire alarms; Warning bells