Chengdu CAIC Electronics Co., Ltd. (CAIC) is a backbone enterprise in the supply of airborne equipments and is the R&D base of air data computer system, avionics, airborne instruments and transducers in China. In the following areas, CAIC has its advantage: designing, manufacturing and testing of high-reliability airborne electronic products; manufacturing and calibrating of high-accuracy, high-reliability pressure transducers; special process; precision machining; fire-worthy & crash-worthy technology; electron parameter transducer and its measuring technology; air data measuring and modeling; omni-directional air speed measuring and modeling; designing and manufacturing technology of high-temperature & pressure mini sensors and precision elastic elements.The first Chinese digital air data computer was developed by CAIC, who was also the first in China to manufacture mini-size vibration cylinder pressure transducer of high precision and large pressure range. Furthermore, CAIC is one of the three holders worldwide of three-axis air data technology for helicopter, and also possesses the designing and manufacturing technology of high precision air data testing system and air data pressure standards.CAIC has been keeping long-term economic and technical relationship with various leading enterprises in UK. USA. Germany, France etc. Products have been widely used on Boeing, Airbus aircrafts and astronautic equipment.