Shenzhen Touhengyuan Technology Co., Ltd. is a professional manufacturer of LED projector.We produce series of products such assingle-picture /multi-picture /color changeartistic watermark /tree shadow and so on. We have been focusing on the LED advertising projection industry for over 9 years. We have developed many new products and appliedfor patents.Our products are exported to Korea, Japan, USA, Europe,Middle East and other countries and regions. Our main partnerssuch as: Shenzhen Metro, Shenzhen Airport, Vanke, Biguiyuan, Hengda, Wal-Mart, Huawei, Op, Langjiu, cree, Mingwei, Yangming,Liguang, etc.