we're the largest telecommunication equipments- PABX developer & manufacturerin Taiwan. our main products include PBX, IP PBX VoIP & systems, IP phone, IP phones, frequency hopping spread spectrum, frequency hopping spread spectrums, wireless sensor network, digital tactical PBX, rural switches ( central office switching systems), sms telephones, VoIP gateway, WLAN, corded and cordless telephones, private branch exchange & home security systems, Alphanumeric & Tone pagers, wireless local loops, hybrid PABX systems, prepaid systems, call centers, fiber ( fibre) optical modems, military and police communication systems, DECT communication systems, MUX and access equipments.