Group 1 - The article discusses the criteria for determining small and micro enterprises based on their annual income tax settlement results, including the number of employees and total assets [3] - The calculation of average values for employees and assets is specified, with formulas provided for quarterly and annual averages [3][11] - It emphasizes that enterprises must have a minimum of 10% of their total employees engaged in research and development activities to qualify as high-tech enterprises [6][21] Group 2 - The article outlines that employees involved in R&D must have worked for at least 183 days in the year to be counted as technology personnel [7][13] - It states that for technology-advanced service enterprises, at least 50% of employees must hold a college degree or higher [14] - The criteria for animation enterprises require that at least 30% of employees are professionals with a college degree or recognized certification in animation [20][23] Group 3 - The article mentions that software enterprises must have at least 40% of their average monthly employees with a college degree or higher, and at least 25% must be engaged in research and development [24]