Shenzhen Dolong is a technology company for professional developing, manufacturing and selling projection screens and Audio-Visual peripherals. Company is based in Shenzhen, mainly do OEM , ODM and OBM for customers overseas and domestic. There is a high-qualified team for researching and production, which offers series of high-qualified projection screens. Meanwhile, the company accepts customized orders to meet global customersÃ¢â‚¬â„¢ requirements. Company will try our best to realize that Enjoy the Visual Feast, make the visual world more wonderful. Shenzhen Dolong is specialized in manufacturing variety of projection screens, including motorized screen, manual screen, tripod screen, floor standing screen, fixed frame screen, fast fold screen, business desktop screen, in-ceiling screen and projector mounts