30cm 홀로그램 프로젝터 도매 가격 스마트 컨트롤 홀로그램 램프 3D 홀로그램 led 팬 광고 디스플레이

This is an outdoor waterproof P3.9-7.8 transparent screen installed in Riyadh, Saudi Arabia, 9 meters high and 3 meters wide, the entire installation is our engineering installation, after the structure is built, we will install our screen, in order to give customers the best service experience, we will do everything according to the customer's requirements. This is also our affirmation of selling display screens in foreign markets.Our engineering team has nearly ten years of work experience.