Installation, maintenance and repair of security, surveillance and monitoring systems; installation, maintenance and repair of locking systems, electronic doorbells, cameras, electronic devices, computer hardware, security and video surveillance products, HVAC (heating, ventilation, and air conditioning) systems, lighting, and appliances; charging of electric vehicles; maintenance of battery chargers

Custom manufacturing services for others in the field of computer chips; custom manufacturing and assembling services in relation to semiconductor parts and integrated circuit products; custom manufacturing services for others in the field of HVAC (heating, ventilation and air conditioning) products; custom manufacturing of electrical appliances and devices, namely, appliance controls and sensors, electronic timers, thermostat controls, wireless remote controls, electronic controls, programma...

Computer services, namely, providing on-line reviews of computer hardware, computer software, and computer-related publications