people _4 like vs At the beginning of its establishment, Beijing Smote Technology Co., Ltd. relied on the strong scientific research force of the Institute of Solid Mechanics of Beijing University of Aeronautics and Astronautics to overcome various technical difficulties and developed products such as multi-point video deflection detectors and video extensometers that reach the world's advanced level, solving the urgent needs of users for multi-point non-contact measurement displacement and strain.