Worldtone Technology Co.,Ltd is a service provider of international call termination,which is based in Hong Kong.We focus on Wholesale and Retail A-Z voice business. We're strong on Asia,Africa,Middle East and other destinations. With over 300 interconnections across the world. Network operations Center support 24*7. Welcome new interconnections with Telecom service.Our flexible pricing/billing,high speed connections,first hand market expertise as well as the latest equipment & technical infrastructure make Worldtone an excellent partner for companies of any sizes.