Shanghai DIDON industrial Co., Ltd, hereinafter referred to as "DIDON Industrial" is one of the leading multimedia product manufacturers and suppliers in the industry. Our products include laser projector, image processor, network transmitter, central controller and optical display. In addition to selling complete machine products, also can provide raw material sales and OEM services. DIDON has many national technical patents in the fields of projectors, image processing and central control and has passed ISO9001 and ISO14001 certification. DHN is our own proprietary brand. The DHN brand implies that DIDON pursues the great dream of High Quality and Natural image color.

DIDON industrial is gathering top research and development personnel in the picture processing industry. We have a mature and perfect product line in the aspects of images display technology, edge fusion technology, picture stitching technology, central control technology, long-distance drive transmission technology and audio and video switching technology, and also have achieved high research and development achievements.

DIDON is a company full of exploration, energy and creativity. DIDON is moving forward for more intelligent products, more vivid natural audiovisual, and more rewarding life.