According to the latest research report of LEDinside 「2019 Global LED Video Wall Market Outlook - Cinema, Rental Market and Price Trend」, as the demand for LED display in markets including rental market, HDR market application, retail and meeting room boosts, the annual growth rate of indoor fine pitch display in 2018 is expected to 39% and its CAGR during 2018 o 2022 will reach 28%, which is driven by the continuous development of ultra-fine pitch display in the future.