Sand blasting effect
Real coins: Most of the precious metal commemorative coins issued by China adopt the sand blasting process of specific specifications, which can be subdivided into uniform sand blasting, gradual sand blasting, multi-level sand blasting, reverse sand blasting, decorative grid sand blasting and other effects, presenting a uniform and fine matte effect. Counterfeit money: The sand blasting process of the counterfeit precious metal commemorative coins on the market is rough, and most of them have only one level, which can not give people a uniform and delicate feeling.
Relief molding
Genuine coins: Precious metal commemorative coins have adopted a strict relief design and modeling process. The relief on the front and back of all specifications precious metal commemorative coins has clear starting position and crisp writing strokes. Counterfeit: Counterfeit precious metal commemorative coins often lose the relief, especially in the part near the clear edge, the writing is rough, the surface is uneven.
Color printing effect
True coin: True color precious metal commemorative coin is full of color, uniform ink distribution, accurate alignment with the bottom relief, no offset printing, no exposure to printing. Counterfeit money: The ink distribution of fake colored precious metal commemorative coins is uneven, and it is easy to appear biased color and white.
Material and Weight
Real coins: The gold and silver commemorative coins issued by China conform to the "Standards of the Financial Industry of the People's Republic of China (Gold and silver coins)". They are mostly made of pure gold and silver, with strict weight tolerance and size tolerance control. Counterfeit money: Counterfeit gold and silver commemorative coins are mostly made of copper gold-plated, low finish silver and other materials, which greatly reduce the cost and completely lose the role of precious metals as a store of value.
Special anti-counterfeiting technology
Real coins: For the specific precious metal commemorative coins project, we apply special anti-counterfeiting technology, including invisible engraving, laser magic color, color-changing ink, oblique wire teeth, full tooth interval half teeth, etc., showing a unique effect. Counterfeit coins: Counterfeit precious metal commemorative coins do not have similar anti-counterfeiting technology or have unclear anti-counterfeiting patterns. Consumers can identify them by referring to the announcement issued by the People's Bank of China.
Identification certificate authentication
After 2010, the development of the certificate, accompanied by the rich theme of commemorative coins and the improvement of quality, has also entered a new stage of development. Through the systematic integration of anti-counterfeiting means through design, it has carried out six innovations, including from plane to three-dimensional, highlighting the brand image, highlighting the legal status, high-end art design, high-difficulty technology application, and overall process integration. Make the certificate a noble and novel proof of commemorative coins.
The security of the certificate is mainly: the full version of the panda watermark, light ink (gold coin certificate red gold, silver coin certificate purple green), fluorescent ink, miniature text and so on.