This document discusses Maipu's 3G access solution for enterprises. It outlines the network requirements of various industries including financial services, police, transportation, power, and retailers. It then describes how Maipu's 3G solution provides flexibility, reliability, security, and easy management through features like dual 3G modules, external antennas, SMS management, remote management, and locating/tracking via an E3G management platform. The document also introduces Maipu's MP1800 router series which supports various interfaces and modules. It concludes with an overview of Maipu's customer base utilizing their 3G and E3G solutions across China.