1. Optical communication system equipment
Fibre transmission, access devices (fibre access devices, integrated access devices), multi-service platforms, cables, routers, fibres, multiplex equipments, optical terminals (PDH terminals, optical telephones, multi-function terminals), transceivers, interface converters, protocol converters, mode converters, optical fibre modems, network adapters, fibre channels, GPON, EPON, CWDM, DWDM

2. Optical communication devices (active and passive devices)
Lasers, detectors, amplifiers, repeaters, connectors, optical switches, OADM, waveguide components, optical transceiver modules, wavelength division multiplexers, attenuators, filters, couplers, isolators, wavelength converters, grating components, optical circulators, fibre arrays, PLC splitter modules, optical crystals, optical fibre sensors, and integrated components

3. Optical communication testing equipment
Optical time-domain reflectometers, power meters, light sources, optical loss test sets, error rate testers, spectrum analyzers, channel analyzers, and fibre testers

4. Subsidiary equipment and materials for communication networks
Fibre fusion splicers, distribution boards, patch boards, jumpers, media converters, optical fibre polishers, cable connection boxes, ferrules, sleeves, and plastic fibres

5. Transmission equipments
Digital optical terminals, transceivers, twist-pairs, security cables, Lasers and Infrared Applications

1. Lasers and laser applications

2. Laser processing equipments, supporting equipments, and accessories, infrared sensors, micro-optics, ifrared and thermal imaging devices, infrared night vision, infrared thermometer, X ray detection equipments; infrared, metal, smoke detector, infrared fencing, infrared correlation, infrared illuminatior¡­

3. Supporting optoelectronic equipments and accessories

1. Optical materials
Coloured / uncoloured optical glass, special glass, optical crystals, optical plastics, and optical subsidiaries

2. Optical components
Optical lenses, optical prisms, optical windows and flat panel elements, optical camera lenses and modules, and optical thin-film

3. Optical instruments
Microscopes, toolmaker microscopes, telescopes, cameras, digital video recorders, projectors, distance-measuring equipments, and CCD vision machine systems

4. Optical processing and testing equipments Grinding and polishing machines, lens-moulding machines, electroforming machines, diamond turning machines, cutters, scribers, circular saws, crystal growing equipments, ultrasonic cleaning equipments, laser interferometers, and spectrum instruments

5. Optical coating
Optical coating equipments, optical thin-film testing equipments, optical coating material, and optical thin-film design software

6. Machine vision
Machine vision components, machine vision ancillary devices, machine vision systems

1. LED components and materials
LED chips, wafers, LED phosphors, organo-silicones, bases

2. LED packages and modules
LED lamps, digital displays, dot matrix LEDs, bundle LEDs, SMD LEDs, and power LEDs

3. LED semiconductor lighting and applications
LED displays, LED illumination, LED lighting, LED traffic signs, LED backlights, LED auto lamps, and solar LED applications

4. LED manufacturing and testing equipment
LED dispensers, LED die bonders, LED sorting, LED taping machine, and coloring machines, angle cutting machines, spectrum detectors, and dry cabinets