Shenzhen Lingyijiu Technology Co., Ltd., established in December 2021, is a high-tech technology enterprise focusing on the research and development, production and sales of projection products and core devices. It owns its own brand "Jiang Xiaoying". The company's products use advanced DLP, LCD, LCOS and other display technologies, combined with efficient laser and LED light sources, and continuously expand various innovative application fields, such as home projection, desktop touch projection, elevator projection, AR near-eye display projection. A variety of innovative application scenarios such as embedded mobile phone projection and automobile after-installation projection have won good reputation from many customers due to their excellent product quality and service.