Beijing Oriental Science &Technology Developing Co .LTD (BOST) BOST is a limited-liability sience & technology developing company, established in the year Of 1997 based on Beijing Lixin New-Tech Research Institute which was founded in 1994 .BOST is a Hi-Tech enterprise with a independent legal personality approved by Beijing municipal Government . Since it’s establish BOST has developed large-scale comprehensive integrated photo-electricity and mechanical of Monitoring and Test for the enterprises , facilities , institutes , universities and academies .There are Seven (7) departments in BOST and they are Safety Monitoring Engineering , Computer Network System Integrating , New Products Developing, After Sale Service, Import& Export , Financial Affairs, and Administrative Management , etc. We are engaged in Monitoring System for safety , computer network system, computer aiding automatic Detection system, integration and development for both hardware and software, install and set up to work of the above-mentioned systems for the ***** the mean time , we import Hi-Tech equipment from abroad , do technical development work, technical advice, technical training , and we also devote ourselves to engineering and application research .We have established long- term and steady cooperative relations with various professional scientific research organizations and well-known universities . Our expert group set up a technical service network provide overall settlement and solutions for the customers. 　　Ascending another story to see a thousand miles, Beijing Oriental Huarui Science & Technical Developing Co. Ltd. will by all means adhere to the principal of “the best quality to offer , most suitable products for use , and most practical and economic ” in serving the customers , We , as in the past, will dedicate ourselves to the network construction in China , the digitalization for the safety and security undertakings , and provide the best quality hardware and software of testing engineering for China aviation and aerospace industries.