Start from 1998, KOON Technology Ltd located in HONGKONG and have its own factory in Shenzhen China which is one hour drive from HONGKONG.KOON mainly devote to the R&D,manufacture and sales of the Telephone remote management system of tourists emergency help phone,special telephone terminal and RFID. The production covered by Analogue / Fiber optic system and wireless GSM telephone system. Along with the development of the company ,KOON had setted up four subsidiary corporations : Guangzhou Da Vinci electronic Ltd,Shenzhen Chieftel technology Ltd, HongKong Litongxing tradek Ltd and HongKong Koon Technology(Shenzhen) Ltd .The Remote management system of tourists emergency help phone ,R&D by ourself , poccesses timely remote voice to control and manage the site,had success-fully applied to Bank ATM stop ,tourists' SOS help in Beauty Spot ,transf-ormer substation, expressway remote management ,SUBWAY,airport&wharf,passenger and disable assitance ,etc .And it also enter into the European and American market successfully with wonderful reputation. We have our own products proprietary intellectual property rights and the patent,and had been the unique professional telephone manufactuer Company with the IP67 waterproof standard,EN Railway 50121,CE,FCC certification in China . We had developed a good cooperation with some famous companies domestic and oversea,such as the Siemens ,FHF ,Alcate,Schlumberger ,TTIC,ZET,Huawei...... The market Stretchs across to USA,Canada,France,Russia,Italy,Norway,Switzerland,Finland, Denmark, Germany, Portugal, Holland, Britain, Brazil, Chile. Venezuela.Mexico Argentina.Malaysia.Inda.Vietnam.Thailand.Singapore.Pakistan.Nigeria. Shouth Africa. Egypt.Sudan.Tunis.Kenya.Tanzania.Morocco.etc.