Sunwave Communications Co.Ltd develops and manufactures IP based wireless infrastructure technologies for mobile network operators worldwide. Its products include CrossFire DAS platform, the Access Unit, the Low Power Remote Unit, the High Power Remote Unit, the Nano Power Remote Unit, the Expansion Unit, Thin RAN, and Small Cell, as well as passive components, including filters, splitters, combiners, and duplexors. Sunwave Communications Co.Ltd is based in Hangzhou, China.