Brief Introduction of Coin Supercapacitors Supercapacitor or double layer capacitor is a brand a new type of energy storage device. It is one of the most advanced inventions in recent years, which is much better than conventional capacitor from many aspects. Supercapacitor or ...
With 20 years experience of manufacturing coins, we’ve designed custom made coins for companies, army forces, and organizations. Our designers can creative large quantity of coins, 3D, die cast and enamel, etc. Our creative designers will bring make your ideas or sketch ...
Custom commemorative coins are not only popular among coin collectors, but also among companies, organizations and associations. Commemoration with coins is one of the best ways to ensure continuous memory of specific events or occasions. Recognize that corporate anniversaries, ...