U.S.- based RESOLVE Marine Group and Shanghai- based Shanghai Shengmin Shipping Service Co., Ltd. Shanghai, China, April 29, 2011 – Shanghai Shengmin Shipping Service Co., Ltd. and U.S.–based RESOLVE Marine Group, Inc. have announced the formation of an Oil Spill Response Organization joint venture, the Shanghai Resolve-Shengmin OSRO Company (SRSOC). SRSOC will provide Class 1 oil spill response organization services, enabling tank vessels and other ships calling at Chinese…