“…China Chengdu (1), Wuhan , Tianjin (3), Qingdao (4), Dalian port (1),Tianjin port (2), region Rizhao (5), Shanghai (6), Ningbo(7), Qingdao port (3), Shanghai Port (4), Xiamen (8), Shenzhen (9), Guangzhou (10) Xiamen port (5),Shenzhen port (6), Qianzhou (11) Nanning (12),Kunming (13) Ningbo port (7) Europe Hamburg (14),Duisburg (15),Lodz (16), Hamburg Port (8), Rotterdam Port (9), region lyon (17),London (18),Tilburg (19), Piraeus Port (10),Port of Gdynia ( 11), Nuremberg (20),Poznan (21),Rotterdam (22) Barcelona (12) The basic parameters of the empty containers optimization model are shown in Table 2. The initial storage volume in cities for CRE [5,15]/ [5,15] company/ international liner company(TEU) The initial storage volume in ports for international liner company(TEU) [50,80] In this study, all models were solved by CPLEX 12.6.2, and the i5-6440 CPU processor with a Windows 7 operating system was applied for calculation.…”