Beijing Yingda Technology Development Co.,Ltd was established in 2010, which was the supplier of 4D special effects cinema about Shanghai World Expo in 2010.Headquartered in Beijing,there are many partners in southwest、west 、southern China,etc.At present,we supply the one-stop business services of 4D special effects cinema for customers,including cinema project consulting、project planning、project design、project construction、equipment supply、three-dimensional film production、 installation and debugging&after-sales service.