Beijing Blue Ocean Microchip Technology Development Co., Ltd. was founded in 2004 and won the title of high-tech enterprises in Beijing. Has developed to "LJD" Microcontroller control system. After years of development, in the MCU, ARM, LCD and other application development with a number of core technology products, at home and abroad customers to design products have been widely used, LJD MCU control panel since its inception, successfully applied to the various industries such as: Automatic detection of applications, automatic control applications. Glass temperature control system currently in Qinhuangdao, China, North Korea Taean Friendship Glass Factory reconstruction, the Yangtze River Hydrological detector, medical dry tail detector China Southern Airlines aircraft systems such widely used equipment, including reliability, stability, has won praise customers.