We are  professional manufacturer which focus on manufacturing Telecommunication terminal products include industrial telephone, loud speaking waterproof telephone, bank telephone, tunnel emergency telephone, elevator telephone, prison telephone, etc. Applicable for Subway, railway,highway call box, tunnel, power plant, petrochemicals  factory, mining, dockside, iron & steel factory. All the products are CE/FCC/IP66 Approval and we provide long time guarantee. Professional quality and service make us win very good requtation so that we keep over 10 years friendly cooperation relationship with our customers such as SIEMENS,ALCATEL,TTIC,Schlumberger,HARRISL&ETC.

Come on to call us for more detailed information and you will find we can supply what you want .