Alpha Wireless is a designer and manufacturer of base station antennas.
PHAROL, SGPS S.A., formerly Portugal Telecom, SGPS, S.A., is an open company. PHAROL's assets include Oi, S.A., debt securities of Rio Forte Investments S.A. (Rio Forte) and the Call Option of Oi. The Company manages its direct and indirect interest in Oi, S.A. The Company's subsidiaries include Bratel BV, Bratel Brasil, S.A., PTB2, S.A. and Pharol Brasil.
Citex Systems (CITEX) is a provider of integrated telecommunication products and services.
KMW is a developer and producer of equipment and parts components for mobile communication base stations.
Portlaoise, IE HQ
Lisboa, PT HQ
Hwaseong-si, KR HQ
Xian Shi, CN
Duy Tien Town, VN
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