Dear sir,We are T.P.J, International Enterprise, a lead projector screen manufacturer based in Taiwan. We enjoy a high reputation for manufacturing projection screen of high quality over 10 years in Taiwan. We hold 50% of the Taiwan market share. Most important of all, we have 3 patents and CE security certificate as follows:1. Slide-activity bracket2. Brush to maintain3. Complex-insert with heavy rodWe have many projector screens for your reference. Now our tab tension flat screen and motorized floor up screen are deeply enjoyed by customers. If you have any problems or requirements, please contact us. We are looking forward to hearing from you. To know more about our company and products, please visit our website: http://www.jumbo-tech.com.twPs: if you want the OEM, it is available.Best RegardsGavinSales T.P.J. International Enterprises Co., LTDNo.10.Xin Yi S. Rd An Ping Industrial Park, Tainan City, TaiwanTel: 886-6-2639-399Fax: 886-6-2639-688Website: http://www.jumbo-tech.com.tw/