... Reference to MIL-STD-200Established in 2003, Shanghai OLY industry Co., Ltd. is a joint venture, specializing in silk screen printing ... . We preserve "Treat customers with the best service, win the quality with the morden technology".We believe that quality ... and are always seeking like-minded companies.Shanghai Ouerya Industry Co.,ltd.Add : NO.151, Cangjing Road, Songjiang District, Shanghai, ...