Established in July 1992, QSTECH Co., Ltd. is one of the pioneering LED manufacturing enterprises in China. In 2020, it became a holding subsidiary of CVTE, a listed company. QSTECH now is a state-level high-tech enterprise specializing in the R & D, production, sales and after-sales service of LED application products. Since its founding, QSTECH has dedicated to LED application field with products being widely used in LED display, LED intelligent traffic application. Relying on the long industry involvement and rich experience, QSTECH now is known as a global leading LED application solution provider. E-mail: marketing@qs-tech.com Add: 7 Biyuan 2nd Road, Hi-Tech Development Zone, Xi'an, 710118, Shaanxi, China