PT Sumber Aji Langgeng Santoso is a company that specializes in the plastic cup industry, offering various packaging options tailored to customer needs. It has emerged as a leading manufacturer in this sector. The company produces high-quality plastic cups and provides innovative packaging solutions, utilizing modern technology machines from Europe, specifically Germany and Italy.

PT Sumber Aji Langgeng Santoso manufactures a diverse range of plastic cups designed for hot beverages such as coffee, tea, and milk, as well as for cold drinks like soft drinks, ice cream, and yogurt. The company also accommodates special design requests from customers.