COMPANY  PROFILE

Purple Stone Telecom Limited is a leading China telecommunication service provider based in Hong Kong. We have been in direct collaboration with China three major carriers for years. Being certified by Ministry of Industry and Information Technology of the People's Republic of China as well as highly recognized by over 70, 000 companies of the clients, now Purple Stone has 5 subsidiaries located in Beijing, Shanghai, Shenzhen, Xi’an, Wuhan and also overseas branch in Canada.

We have more than 300,000 China virtual numbers in inventory.

With world-class R&D team Purple Stone provides different types of telecommunication solutions including China 400 Number (cost-shared numbers), China 800 Number, China DIDs, China SMS and other telecommunications service to wholesale company or individuals with competitive price and highest quality. Purple Stone has assisted clients in many industries by extending their reach to new locations and helped them to increase their revenue.

Now more than 70,000 companies including 2,300,000 clients are enjoying our telecommunication service every day. over 60,000 instant calls are made per second.

WHY US

    • Licensed as telecom operators directly in which we provide local numbers DIDs and China virtual numbers.

    • Ensure large inventory of more than 100,000 numbers ready for immediate activation.

    • Flexible capacity options give you maximum simultaneous call efficiency and cost-effectiveness for your voice services. Uincall offers both flat-rate and metered voice channels to suit your inbound calling patterns.

    • Telecom companies worldwide rely on our services, including Carriers, Call Center, and Conference operators, Uincall has been trusted by 2 million worldwide customers.

    • Global Network provides SIP Trunking connection around the world with different POPS in Hong Kong, China Mainland Singapore.