The warehouse is a fundamental component of the logistics industry, serving as a storage facility for raw materials, supplies, goods, and finished products during the supply chain process. It provides the capability to store, preserve, and prepare goods for businesses, ensuring a seamless supply of goods in terms of both quantity and quality. Raw materials are one of the key elements constituting the entity of a product, alongside other factors such as labor and the workforce. For smooth and efficient production and business operations, enterprises must ensure an adequate and high-quality supply of raw materials, timely delivery, compliance with specifications, and a balance between outgoing production and incoming inventory. The paper improving material warehouse premises at Thang Long Metal Company using the Ranked Position Weighted (RPW) method to improve the usability of the warehouse. And there are solutions to improve the premises regulations on export and import of raw materials.