The second institute of the Ministry of Public Security recently developed a paper that will not work regardless of which chemical you use to alter or erase. Experts pointed out that the successful development and application of this new type of multi-encryption anti-counterfeiting and anti-graffiti paper will significantly improve the anti-counterfeiting capacity of China's documents, and effectively prevent and combat the criminal activities of various counterfeit and altered documents.
At the technical appraisal held by the Ministry of Public Security recently, experts from the China Anti-counterfeiting Association and the China National Paper Industry Technology Institute said that the new type of multi-encryption anti-counterfeit and anti-graffiti paper developed by China has reached the leading domestic and international advanced level. Effectively prevent chemical rectification and solvent wipe, its anti-cure range and ability is better than the level of German and British products, color stability is good, but also has a watermark, short-wave ultraviolet excitation fluorescent fiber filament and features such as chemical encryption anti-counterfeiting features. According to the stability test, the stability of the product is more than 5 years, the printing performance is excellent, and the quality of the paper reaches the national standard of offset printing paper.
In recent years, crimes such as forged passports, identity cards, credit cards, securities, VAT invoices, etc. have become increasingly serious. Therefore, the development of new types of anti-counterfeiting papers and crackdown on various criminal activities using tickets has always been one of the major scientific research tasks of the public security science and technology front. The successful development and mass production of new multi-encryption anti-counterfeiting and anti-graffiti paper will play an important role in maintaining the normal order of China's economy.

Pneumatic Standing Desk

The pneumatic Standing Desk is a simplification of the automatic lifting table. It eliminates the need for a motor or compressor, and adjusts the air pressure bar manually to achieve the function of lifting

advantage:1. Low price and high cost performance 2. No need to connect to electricity, no oil, good safety.

Disadvantages:1. The stability is not high 2. It takes a little effort to raise and lower, and some buttons need to be lifted by hand to achieve the purpose of up and down.

Pneumatic standing desk

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