In the ever-evolving 21st century, with rapid economic development and continuously changing consumer demands, it is imperative that our understanding of everything remains dynamic. Companies must adjust their development plans promptly according to economic conditions and consumer needs, modifying the types, quantities, and quality of goods. Therefore, it is essential for companies to regularly evaluate suppliers, adjusting evaluation standards to ensure that suppliers effectively support the company's growth. Evaluating suppliers not only encourages continual improvement but also ensures that the company deals with the highest-quality suppliers.

Suppliers are entities or individuals that provide various necessary resources to companies and their competitors, including raw materials, equipment, energy, labor, etc. Their status can significantly impact a company's marketing activities. Fluctuations in raw material prices or shortages can affect product prices and delivery times, potentially weakening long-term cooperation and interests with customers. Therefore, it's crucial for businesses to have a comprehensive understanding and thorough analysis of their suppliers. Suppliers are not only counterparts in business negotiations but also partners in collaboration.

Before customers select suppliers, they conduct evaluations on the suppliers and the enterprises within their supply chains. This assessment aims to determine if they meet customer requirements in terms of production capacity, quality management systems, performance, delivery time, and schedule guarantees. The primary audit standards include policies, production procedures, and records. This process helps ascertain if a factory can consistently maintain quality management, not just for a specific period or a particular product.