Beijing Qiweihangce Polytron Technologies Inc Yang Ke   

, Beijing SDI tech. Co., Ltd. now the general agent of American brand Jewell tilt sensor and an acceleration sensor. Second, our company is one of the four green agents precision electronics (MEAs) Company in the United States, agents (LVDT) displacement, angle sensor, acceleration sensor, pressure sensor, torque sensor products. Integrated monitoring system and monitoring system. , our company based on high precision GPS Differential System and angle, acceleration sensor monitoring system applied in bridge structure health monitoring has in Hurong West Bridge, Xinjiang Guozigou bridge, Xiamen Zhangzhou bridge bridge have practical application cases.