According to the regulations of the administrative measures for the recognition of high tech enterprises and the guidelines for the management of the recognition of high tech enterprises, Xi'an Research Institute successfully passed the recognition of high tech enterprises in 2020, and obtained the certificate of high tech enterprises in 2020 (Certificate No.: gr202061001148) jointly issued by Shaanxi Provincial Department of science and technology, Shaanxi Departamento Provincial de Finanzas y Shaanxi Oficina de Impuestos Provinciales de la Administración Estatal de Impuestos El período de validez es de tres años.