LYCOS RETRIEVER 
China
built 657 days ago
GrenTech is a leading radio frequency (''RF'') technology developer and a leading provider of wireless coverage products and services to telecommunication operators in China. The Company uses RF technology to design and manufacture wireless coverage products, which enable telecommunication operators to expand the reach of their wireless communication networks to indoor and outdoor areas, such as buildings, highways, railways, tunnels and remote regions. GrenTech derives most of its revenues from wireless coverage products and services.
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China Telecom