6月23日，兩江新区直属国企重庆港务物流集团与四川省港航投资集团签署战略合作协议。双方将抢抓成渝地区双城经济圈建设重大机遇，充分发挥交通互联互通优势，优化两地物流资源，合力构建铁水、水水联运通道，在深化港口运营、多式联运、通道开拓、全程物流、供应链金融等方面进行广泛合作，共同打造长江上游航运中心，促进内陆开放门户和国际物流枢纽建设。

On June 23， Liangjiang New Area reported that Chongqing Port Logistics Group， a state-owned enterprise directly under the Area， signed a strategic cooperation agreement with Sichuan Port and Shipping Investment Group. The two sides will seize the major opportunities for the construction of the Chengdu-Chongqing Economic Circle， give full play to the advantages of transportation interconnectivity， optimize the logistics resources of the two cities， work together to build an rail-water and water-water intermodal transportation channel， extensively cooperate to deepen port operation， multimodal transportation， channel development， the whole-process logistics and supply chain finance， etc.， jointly build a shipping center on the upper reaches of the Yangtze River， and promote the construction of an inland open gateway and an international logistics hub.