Advance Video & Computing (Aust) Pty Ltd phone 140 Canning Hwy South Perth, Western Australia 6151 map Computelec Pty Ltd phone Suite 9, 219 Canning Hwy South Perth, Western Australia 6151 map if (!IN_DEV) { ?> } ?> Spirit Tech phone 76 Mill Point Rd South Perth, Western Australia 6151 map