Intelligent projector is one of the many intelligent electronic products in recent years, compared with the traditional projector intelligent projector added wifi Internet module and equipped with an intelligent operating system, with a small size, easy to operate, multi-functional, multi-support, portable and so on, generally can support cell phones, computers, iPad and other mainstream mobile devices on the market and achieve interconnection sharing. The upstream materials of smart projectors mainly include DMD chips, LED light sources, lenses, speakers and other hardware equipment and supporting software systems, of which DMD chips account for the highest proportion, accounting for about 41% of the total cost. Like smart speakers, smart screens and other new products, smart projectors are mainly used by young people. According to statistics from relevant organizations, consumers in the 26-45 age group account for 80% of the smart projector consumer population. In terms of sales, China's online sales and sales of smart projectors in October 2021 amounted to 390,000 units and 830 million yuan, respectively, with the former skyrocketing 105% year-on-year, the highest increase in the year. In the future, as projector intelligence continues to strengthen and projection application scenarios continue to be enriched, China's projector market size will further expand, and the CAGR is expected to exceed 14% from 2022-2025.