This document outlines the core business functions of Thilakawardhana Textiles, including human resources, finance and accounting, sales, customer service, administration, marketing, and production. It describes the key activities within each function, such as advertising jobs and processing payroll for human resources, recording money and paying invoices for finance, organizing sales promotions and responding to customer inquiries for sales, and answering customer questions and resolving complaints for customer service. The conclusion emphasizes that focusing on product quality, customer and employee satisfaction, and value can help the company improve.