Thermochromic anti-counterfeiting products. The product is made of various thermochromic materials, and the color of the logo will change temporarily or permanently under the condition of hot air blowing. Among them, there are reversible thermal anti-counterfeiting products (the number of color changes is 2000~3000 times, and the color change temperature is less than 70℃-80℃) and irreversible color change anti-counterfeiting products. Cold light color-changing anti-counterfeiting products. Including green to colorless, colorless to green. Anti-counterfeiting printing oil and anti-counterfeiting seal technology. Anti-counterfeiting ink includes fluorescent anti-counterfeiting ink and printing pad; Fluorescent anti-counterfeiting atomic printing oil; There are three kinds of encrypted fluorescent anti-counterfeiting inks. Anti-counterfeiting seal technology includes anti-counterfeiting atomic seal; Special code anti-counterfeiting seal; Anti-counterfeiting copper seal. Magnetic anti-counterfeiting products. This product is a magnetic ink product made of magnetic materials. Fluorescent anti-counterfeiting products. This product uses various anti-counterfeiting inks to print anti-counterfeiting marks. Under the irradiation of ultraviolet rays, the marker can display or emit various colors of fluorescence or discoloration. Using organic fluorescent materials, the fluorescent effect of anti-counterfeiting marks can be maintained for at least 3 years; Using inorganic fluorescent materials, the fluorescent effect of anti-counterfeiting marks can be maintained for more than 10 years. Dynamic anti-counterfeiting technology. This is an inkjet anti-counterfeiting coding system. Laser rainbow relief holographic anti-counterfeiting mark. This technology includes two technologies: pure laser holographic anti-counterfeiting mark and holographic encryption anti-counterfeiting trademark. Its holographic encryption anti-counterfeiting trademark is an anti-counterfeiting product combining laser holographic technology and fluorescence technology. Tested anti-counterfeiting technology products. This anti-counterfeiting technology product consists of two parts, A and B. Part A is a one-time special hidden color graphic logo made by a special process, and its characters and pattern shapes can be designed according to the manufacturer's intention and product characteristics, which is dedicated by the manufacturer; Part B is used to detect the hidden color of Part A. This anti-counterfeiting technology product can be used under natural light and illumination conditions. The new water-based color-changing anti-counterfeiting ink only needs water identification, which is simple and convenient. However, the popular anti-counterfeiting inks in the market before, whether thermochromic, photochromic or fluorescent anti-counterfeiting, all need special identification tools.