- Valegro Pty Ltd
- Custom Web Site Design, Web Site Hosting, Ebusiness, Ecommerce, Emarkting, Information Systems Consulting.
- Address:Adelaide City Business Centre, Level 1,54 Currie Street
- Ken Gibson Consulting
- Design and manufacturer passenger information systems (pis). LED displays of any size. Design and manufacture of LED lighting systems,LED Displays,LED Lamps.
- Address:20 Sheung Yuet Road
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