Shenzhen Changhong Technology Co., Ltd. Was founded in 2017, is a collection design and sales in one of the professional projector machine modeling high-tech enterprises. The company works with the excellent quality of the factory to produce the projector, the product is well done, the picture is magnificent, the sound quality is superior, by virtue of the strong research and development ability and the high quality product, has won the domestic and foreign customer's favor and the trust.