... -STD-200Established in 2003, Shanghai OLY industry Co., Ltd. is a joint venture, specializing in silk screen printing ... membrane switches with complete assemblies and graphic overlay, flexible printed circuits, silk screen printing, UV printing, reflective car stickers, ... are always seeking like-minded companies.Shanghai Ouerya Industry Co.,ltd.Add : NO.151, Cangjing Road, Songjiang District, Shanghai ...