This report discusses the various functional areas of business, including marketing, HR, customer service, finance, research and development, and sales. It describes the key departments and their roles, as well as the skills required for employees to work effectively in each department. The report is based on IOM Technology co, Ltd, which produces plastic and electric parts. The report is relevant to students studying BSc (Hons) Business Management with Foundation, specifically the course code BMP3004: World of Work.