For recipes and more ideas visit www.chateaufoods.com. Chateau Food Products 24 Hour Message Center: Tel: (708) 863-4207. Fax: (708) 863-5806. www.chateaufoods.com. Letters: Chateau Dumplings Box 508010 Cicero, IL 60804-8010. Our Guarantee: Chateau Bread Dumplings are made under careful supervision from the finest ingredients. Each package must meet the highest standards of quality. Your money back if not satisfied.