Shandong Ocean International Co., Ltd. (SOI) is a newly established company in Qingdao Free Trade Zone comprehensively engaged in the import and export of various products such as chemicals, seafood, minerals and metallurgy products (iron ore, steel, nickel ore, copper ore, copper cathode, bauxite, aluminum ingot, etc.), energy products (coal, charcoal, natural gas, petroleum gas, etc.), as well as other bulk products such as cotton, rubber, soy bean, fish meal, etc. SOI is a subsidiary of ...