Deyang Kangyinge coin collection door-to-door acquisition. Deyang's shop for buying ancient coins has Deyang Kangyinge Coin Collection, which is a company engaged in recycling modern coins, commemorative banknotes, conjoined banknotes, gold and silver coins, silver dollars, Moutai and stamps. Long-term high-priced door-to-door recycling of all commemorative coins issued by Kangyinge.