History
- 1984
 - Established With Capital Of 10 Million Yen As A Trading House,
 - 100% Subsidiary Company Of Tsurumi Yuso Co.,Ltd. (Presently Tsurumi Sunmarine Co.,Ltd.)
 - Opened Head Office & Seibu Business Office.
 - 1985
 - Started Sale Of Marine Fuel And Lubricating Oil.
 - 1986
 - Started Sale & Purchase.
 - 1988
 - Started Ship's Owning And Ship Management.
 - 1989
 - Increased Capital To 30 Million Yen.
 - Merged Sales Agent Of Oil Company. (Presently Asuta Sekiyu Co.,Ltd.)
 - Increaed Capital To 37.5million Yen With Merger Of Ship's Owning Company.(Takanashi Kaiun Co.,Ltd.)
 - 1995
 - Closed Seibu Business Office.
 - 2000
 - Annual Turnover Exceeded 6 Billion Yen.
 - 2004
 - Celebrated The 20th Anniversary.
 - 2007
 - “GRULLA OCEAN INC.” purchased 2nd hand vessel “M/V BOS ADVANCE”
 - 2008
 - Became shareholder of “ME Kaiun Co., Ltd” (20,000 stocks).
 - 2009
 - Niigata Shipbuilding and Repair INC completed “M/V CRANE HARMONY” for “GRULLA OCEANO INC.”
 - 2012.3
 - Removed to 23F,HIBIYA-CENTRAL BLDG., in NISHI-SHINBASHI.
 - 2012.6
 - Merged Sales Agent of Oil Company,Yuko Sangyo Co.,LTD.(CAPITAL OF 10 Million Yen)
 - 2014.1
 - KITANIHON SHIPBUILDING CO., LTD. completed “CRANE OCEANO” for “GRULLA OCEANO INC.”
 - 2015.9
 - Celebrated The 30th Anniversary.
 - 2016.2
 GRULLA OCEANO INC. purchased 2ND hand vessel (Chemical tanker)“CRANE POSEIDON”
- 2016.6
 - MURAKAMI HIDE SHIPBUILDING CO.,LTD. completed “CRANE HELIOS” for “GRULLA OCEANO INC.”