In recent years,energy saving and emission reduction have become increasingly popular,and the carbon emissions generated by cold chain logistics,as a high energy-consuming industry,cannot be ignored.Based on this,this paper explores how to realise the benefits of the enterprise while protecting the environment by constructing a fresh cold chain product distribution path optimisation model for company G that considers green costs with the optimal total cost of distribution as the research objective,incorporating energy saving and emission reduction into the path optimisation problem,and solving the model using an ant colony algorithm.The specific research of this paper is as follows:(1)Based on the problems that have arisen in the cold chain food since the outbreak of the new crown pneumonia in 2020,and taking into account the perishable characteristics of fresh cold chain products,this paper conducts an in-depth study of the six cost variables in the distribution process and constructs a path optimisation model for the distribution of fresh cold chain products of Company G considering green costs,which aims to achieve efficient green transportation for the enterprise and reduce the total cost of distribution.(2)In this paper,we analyse the actual situation of the cold chain distribution of specific Company G,analyse its problems,establish a distribution path optimisation model for Company G in response to the problems,and solve it through large-scale simulation experiments,so that the distribution strategy will be more in line with the reality of Company G.While ensuring the safety of goods and staff during the epidemic,we further promote the sustainable development of the cold chain industry and reduce the distribution of cold chain logistics enterprises Costs.Compared with the traditional path optimisation problem,the fresh cold chain product distribution path optimisation problem of Company G,which takes into account the green cost,broadens the theories and methods related to fresh cold chain product logistics and distribution.On the other hand,it provides a certain degree of inspiration and reference for other cold chain logistics companies to achieve the unity of economic and environmental benefits in their actual operation. |