40 Custom manufacture and assembly of computer network communication equipments and communication products, namely, network cards, network hubs, network routers, network residential gateways, network bridges, high-wave antennas, communication servers, communication apparatus, computer interface electric driving apparatus, electric cameras, video conferencing equipment, video phones, radio transmitter-receivers, radio receivers, radio transmitters, microphones, high-wave boosters, video transmitter-receivers, signal boosters, signal transducers, infrared examined sensors, satellite antennas, video communication devices, conversion demodulators, drawing machine controller cards, computer scanners, to the order and specification of others