Hua Lin

New Rock Technologies, Inc. engages in the manufacture, development, and sale of Voice-Over-Internet Protocol equipments. It offers VoIP products including Internet Protocol-Private branch exchange (IP-PBX), hybrid IP-PBX, media gateway, session boarder controller, and related application software. The firm's customers range from service providers, enterprises, system integrators, to independent software vendors. The company was founded by Hua Lin in July 2003 and is headquartered in Shanghai, China.

NetGen Communications offers a range of telecommunications solutions, including fax over IP, IP PBXs, IP phones, and wireless PBXs for small-to-medium-sized businesses, ITSPs, resellers, and agents. NetGen Communications is based in Alpharetta, GA, and offers advanced IP technology, including Smart FoIP, to meet the needs of modern businesses. The American company's comprehensive product line allows its channel partners to offer SMEs a complete communications solution sourced entirely from NetGen Communications. Customers can contact the private company for free support at 770-449-7704. The company was founded by Mike Coffee and Cliff Schornak, with Mike Coffee serving as CEO since incorporation.

Part of QuadraComm, Inc., Digital Telecommunications, Inc. operates satellite earth stations, telecommunications switching and fiber optic and microwave transport networks. The company is based in Winona, MN. Digital Telecommunications was acquired by QuadraComm, Inc. on October 23, 2000.

Asymptote Corp. develops broadband telephone equipment. It delivers broadband services to residential and business customers over a common and global network infrastructure. The company was founded in 1998 and is headquartered in Wakefield, MA.