Konrad-Adenauer-Strasse

Tel-Serv is an independent sales & technical support agency in the telecom sector. We are specialized in voice & data applications, with focus on mobile communications. Tel-Serv provid...

Haidian District Beijing, Beijing

Bitware Tech Co.,Ltd is a leading provider focused on ss7 products for value added service in China.Bitware has a record of technology innovations that have advanced the growth of the communications i...