This study collects the sample of agricultural technology companies listed on Over the Counter (OTC), Emerging stock market, and at stock exchange market in Taiwan from 2016 to 2019, to utilize Factor Analysis Approach on financial performance evaluation and analysis to provide references for business operators, government-related organizations, and public investors. In this study, the main factors were extracted three times and by the rotation factor through the Orthogonal Rotation Method, and then reduced to seven factor dimensions, named "profitability", "financial structure", "operating activity capacity", "asset operation growth capacity ","solvency", "stable", and "growth." The good cumulative explanatory power of these seven factors on nineteen financial ratio indicators is reaching up to 84.96%. Therefore, using seven factor dimenstions on the nineteen financial ratio indicators construct an objective financial performance evaluation model, which can be used as an analysis reference for general financial management analysis.