| With the development of regular epidemic,the Internet medical industry has become the focus of the market,and the awareness of health care has been enhanced.Thus,medical care products are facing a large number of demands,and medical e-commerce enterprises have won new development opportunities.Meanwhile,in order to strengthen the supply of medical and health products,the government has issued relevant policies to reduce the access threshold of online drug trading and logistics distribution business,which further promotes the online transactions of medical services and medical supplies.In the Internet pharmaceutical industry,the specialization of self-run logistics modes will become the medical e-commerce enterprises’ core competitiveness.During this special period,the warehouse location and routing planning directly affects the speed and quality of pharmaceutical supply,and affects the health of consumers.Therefore,during the outbreak period,expanding service areas will promote medical e-commerce enterprises to make more large-scale logistics network layouts.Based on the business needs and logistics statuses of D medical e-commerce company,this work studies the location and routing planning of the company’s medical warehouse,with an aim to achieve the optimized pharmaceutical warehouse location routing planning.This work sets the shortest waiting time and the lowest economic cost as a dual-objective function,then establishes a priority location routing multi-objective optimization model.NSGA-II and DE-NSGA algorithms are employed to resolve the demand optimization in Fujian Province,and then the location plan of the medical warehouses in the area is formulated and the vehicle transportation route is planned.Through the multi-objective optimization model of the medical logistics location and routing planning under the background of medical e-commerce,this work provides a more efficient and feasible optimization strategy of the medical logistics locations and routing planning for the logistics network layout of D medical e-commerce company. |