GrenTech is a leading Chinese provider of RF and telecommunications integration solutions. It has over 300 technical patents and 12 overseas branches. The document provides an overview of GrenTech's business areas including network coverage solutions, new energy products, turnkey services, digital city applications, transmission networks, data communication equipment, and radar systems. Examples of projects are given for indoor/outdoor network coverage, solar/wind hybrid systems, turnkey site installations, digital city implementations, microwave/optical networks, campus/enterprise networks, and radar deployments at airports.