Founded at the beginning of 2003, SIGA (Hong Kong) Co., Ltd. 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. We offer: SIP ATA, SIP phone, USB phone, DIALUP phone, 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.