Professional production brands - custom gold and silver bullion chapter - gold and silver commemorative coins commemorative coins production factory production ... medal production _ _ _ silver medals Production Production Production _ _ Medal Badge Factory Supply of metal zinc alloy medal World Games medal medal medal fabrication process design Supply of the metal zinc alloy medal World Games medal medal medal fabrication process design Material: Alloy: baking plus commemorative coin is a national commemoration of international or national politics, history, culture and other aspects of major events, outstanding figures, monuments, rare the official currency of plants and animals, sports, etc. issued, which includes ordinary commemorative coins and precious metal commemorative coins. Quality is generally refined, limited edition. Chinese coins is a specific topic, by the National People's Bank of China authorized the Designated National Mint designed and manufactured by the National Bank issued a unified currency planned legal. Commemorative coins are usually issued to commemorate the country's major political and historical events, traditions and culture of the things that have special meaning. Ordinary commemorative coins with the same denomination value of the yuan is equal to the market circulation, can circulate in the market. Commemorative coins role is mainly to meet the requirements of public collections, and not for circulation. A specific theme and limited edition commemorative coins are the main characteristics.