Moving Your Product from Point A to B-Safely and Efficiently, For LUAN DUNG FlatTop applications. LUAN DUNG conveyor chains are the product of choice for a diverse variety of businesses, including bottlers, poultry processors, can manufacturers-even the auto industry. Through the years, LUAN DUNG has been responsible for technological advances in the design of conveyor chains and associated conveying components. Our dedication to new product development is evidenced by the breadth and depth of our product lines. Industries that move product from point A to B, in virtually any category-from small parts, to live animals, to high-speed bottling, to dry food products and even car washes-rely on LUAN DUNG conveying products. With anti-microbial protection and heavy-duty certifications, they know every chain stamped with the MOVEX brand has undergone extensive research and quality testing to ensure your conveying needs are met with the most economical, efficient and reliable means possible.