DONGSU Adervantage 1. Our company has a 57-year history and has 24 years of experience in producing cups. 2. Our sales team is actively optimistic, treating new and old customers with the best and fastest service attitude. 3. Our sales team is backed up by strong technical, production, and procurement support. 4. We can accept customization based on customer samples. 5. We can send samples to customers to establish preliminary cooperation. 6. After cooperation, our delivery time and quality are stable, and we become your long-term partner. This article aims to be positive and uplifting without negative content.