This report presents a comprehensive market feasibility analysis and project management plan for a small enterprise specializing in whey powder, cheese, and butter production, aiming to expand its operations with an online selling service. The report identifies objectives such as evaluating market feasibility, analyzing the decision to start an online service, investigating drawbacks, identifying risks, defining roles and responsibilities for the project manager, evaluating the current business status, determining cost estimation and control, and assessing the product's lifecycle and marketing impacts. The analysis includes a current market assessment, market trends, competition, potential buyers, revenue sources, and sales projections. Key aspects of the project manager's role are outlined, along with a discussion of the product lifecycle, potential drawbacks of the enterprise, essential requirements for expansion, risk identification and management, and the benefits of online selling. The report concludes with a work breakdown structure, resource status and requirements, a Gantt chart, milestones, cost estimation, and actionable recommendations for successful project implementation and enterprise growth. The document includes references to support its analysis and findings.