Company Name : Callen Enterprises LimitedAbout Us : Callen Enterprises Limited supplier for potentiometers, telecommunication cables, computer cables, and telephones. We have the bone conduction telephone which aid usage in noisy environments and for hearing impaired persons.Product/Service : Telecommunication cable,fiber optic cable,telephone,bone conduction telephone, Plastic Toys,O Card, Telecom Cables,Wall Materials,Telephones & Parts, Electronic Component Category : Electrical Equipment & SuppliesContact Person : Mr. Callen EnterprisesLink More : Hong Kong Electrical Equipment & Supplies ,Hong Kong Wires, Cables & Cable AssembliesTelephone : Fax : Address : HKWebsite : www.callen.com.hkBusiness Type : Agent