□四川日报全媒体记者 丛雨萌●党的二十届四中全会通过的"十五五"规划建议提出，扩大高水平对 外开放，开创合作共赢新局面。近日，在自贡南站货场，龙门吊将40英尺集装箱平稳卸下，箱内 装载着来自中亚的饲用小麦粉。这趟从哈萨克斯坦卡普恰盖始发、经阿拉山口入境的中亚回程班 列，历时11天、跨越数千公里，首次直达西南（自贡）国际陆港。自此，自贡与中亚实现了畅 联。党的二十届四中全会通过的"十五五"规划建议提出，扩大高水平对外开放，开创合作共赢新 局面。其中明确要求，提升中欧（亚）班列发展水平。深处内陆的自贡，正着力打通稳定、高 效、低成本的国际物流通道，打造区域性物流枢纽。首趟班列为何锁定饲用小麦粉？"川南畜牧养 殖业的饲料原料需求巨大且稳定，而哈萨克斯坦是粮食出口大国。"该趟班列的运营组织方、自贡 创发建设有限责任公司副部长徐骋解释。这趟班列装载62个集装箱、总计约1643吨饲用小麦粉， 后续将运往川渝地区的饲料加工厂。过去，这种供需关系受制于冗长的物流链。自贡市商务局口 岸与国际物流发展科科长包旭明说，新通道提供了从产地直达消费地的铁路干线方案，相比传统 的"海运+转运"模式，此次运输仅用时11天，物流成本得到有效 ...

Group 1 - The core viewpoint emphasizes the importance of building an inland reform and opening-up highland as a key task for the conclusion of the "14th Five-Year Plan" and the advancement of the "15th Five-Year Plan" [2] - The meeting focused on deepening integration into the "Belt and Road" initiative and creating a more competitive inland reform and opening-up highland [1][2] - The need for top-level design to systematically promote both incremental and stock reforms, as well as to enhance the efficiency and cost-effectiveness of international trade channels in inland areas [2] Group 2 - The provincial government aims to improve the open development system and mechanisms, enhancing coordination, foreign trade development, and investment attraction [3] - There is a focus on elevating the capabilities of open platforms, accelerating the implementation of free trade zone enhancement strategies, and optimizing various development zones [3] - The construction of a "China-Europe Railway Express" economic circle is prioritized, along with the development of high-quality logistics and transportation networks [3]