Founded at the beginning of 2000, Guangke Sure International Limited., the provider of the phonetic communication market, has been focusing on offering the best products and service for long-distance call operators and distributors by helping the customer to raise business sales amount of the long-distance call and market share to the maximum extent. The orientation of the brand of Guangke Sure is ?To reduce the cost of communication and create the co-prosperity!?  
     We offer : IP phone , USB phone , gateway, wireless terminal, wireless fixed phone , wireless mp3 ,billing meter, etc.,
We've sold our products to many countries and areas, that all products are working very well! Our products are considering stable, good quality but cheap! I shall be glad to provide you more further introduction, or you can visit our website, where you can find many technical document. www.gksure.com
Please feel free to ask any additional requests.
Best regards,
Sherry