This work gives a very effective and reasonable solution to the relevant problems of  how to promote the coordinated development of cross-border e-commerce and cross-border  logistics in China. First of all, the work gives an overview of cross-border e-commerce and  cross-border e-commerce logistics, including their respective definitions, characteristics,  development process and development direction. Secondly, it explores the synergy between  cross-border e-commerce and cross-border logistics in China. Then, from the perspective  of industrial symbiosis, it explores the current situation, reasons and strategies of the  collaborative development of cross-border e-commerce platforms and cross-border logistics  enterprises. Then, taking Jiangsu Province as an example, the integration development  status, integration mechanism and strategy of cross-border e-commerce and cross-border  logistics industry are explored; In addition, the design and implementation of C company's  cross-border e-commerce and cross-border logistics docking platform are elaborated.  Finally, the status quo, influencing factors and countermeasures of cross-border e-commerce  logistics cooperation between China and Russia are elaborated. The publication of this work  will play a positive role in promoting the development of China's cross-border e-commerce  supply chain in a healthier direction.