Shenzhen Sai Di long Technology Co., Ltd.   

Shenzhen saidon long Technology Co., Ltd. (anti-counterfeiting ink) is the Shenzhen anti-counterfeiting industry association 'member unit, is a research and development, production as one of the anti-counterfeiting ink manufacturing enterprises, specializing in the production of various anti counterfeit printing ink, special ink and screen printing ink, the product has three categories of more than 100 varieties, widely used in tobacco, wine, food, medicine, health products, cosmetics, daily necessities, clothing, household appliances and other packaging printing industry. Anti counterfeit ink: UV fluorescent ink, optical discolourant ink, temperature change ink, humidity sensitive ink, infrared excited ink, daylight discolourant ink, watermark ink, magnetic ink, hollow ink, chemical discoloration ink, pressure sensitive discolourant ink, mirror color discolourant ink, etc. special type ink: luminous ink, sterilizing indicator ink, scratch card printing ink, pearlescent ink, laser ink, mirror ink, carbon paper ink, fragrance ink, etc. Anti counterfeiting materials: UV fluorescent powder, infrared excitation powder, temperature changing powder, light changing powder, magnetic powder, etc.