Professional tin can, tin box supplier. ZHONGGUAN TIN was founded by a group of experienced people in the tin manufacturing industry who possess the same interest in making tin products and share the same philosophy in doing business. We have been manufacturing food packing tins and promotional gift boxes for 15 years now! The primary objective of our company is to provide the best possible solution to our customers in their tin need (packaging, promotional, gifts and premiums or other purpose) based on our caring and integrity services.