Chengdu covers the Pu electron Limited company's predecessor is the University of Electronic Science and Technology of China Gaede electronic technology company, is the University of Electronic Science and Technology of China the high technology and new technology enterprise which and the state-level torch plan project depends on for the technology undertakes the unit by (China). Has the international advanced level complete set import test, the examination analytic instrument and dozens of electronic technology related domain expert, professor, doctor, master. The company has the abundant technical research and development, the product design, the manufacturing, the project implementation, the system integration and technical service ability. The company since was established, namely take many item of countries €œ95€, €œ15€ the achievements in scientific research as the foundation, concentrates in microwave domains and so on broadcast television, microwave data transmission, wireless local area network, VSAT satellite communication. The company independent research and development, the production entire series, the multi-specification microwave transmission system (including simulation and digital transmission system), the work frequency spot covers 1.0GHz40GHz the microwave and the millimeter wave frequency band, by the National Science committee, the State Planning Commission was designated that for the state-level torch project, the state-level new product, is elected by national Ministry of Public Security to equip the product to the national public security promotion use, already by department's and so on nation Guang Dian, transportation, petroleum, public security, security several thousand users used in domains and so on signaling, wide range cover, scene direct seeding, surveillance monitoring. The digital MMDS cover system and the digit microwave transmission system is company's main product, the product quality and the technical level is in the domestic