XINXIANG SHILEJIA SCIENCE&TECHNOLOGY TRADING CO., LTD We are a welfare factory found by Thomas from US Which have specialized in manufacturing projector screen/lift for 30 Years. Unbeatable advantages for us: 1.China Government and American Foundation strong support to us. 2.Most competitive price, just 5% profit for disabled people life 3.The world's first Non-toxic, No odor and Green environmental protection screen fabric. 4.Import US & Japan 6 full automatic production line, ...