The domestic two-dimensional barcode module industry is slowly setting off another wave of applications, and its application fields have gradually evolved from people's daily life to all aspects of various industries, and two-dimensional codes can be seen everywhere. Nowadays, two-dimensional code modules have become popular in the medical industry again.

In the US medical industry, the application of 2D barcode modules is very common. The information capacity of the two-dimensional bar code is very large, the information density is high, and the coding ability is strong. It can encode a series of information such as text, photos, fingerprints, palmprints, voices, signatures, etc., and it is easy to print, low cost, and strong error correction ability , Decoding reliability is high.

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