Electronic digital signature board is divided into commercial and civil.

Commercial products are generally used in business halls, hotels, offices and other places, and are not sold in the market. This kind of security is very high, and the chips inside are different and need to be customized by the manufacturer.

Civil use is that kind of handwriting board, and the signature made by handwriting board has certain security risks because there is no certificate.

If you want to buy a business hall or office, Huiang has done a good job in China, and Huiang has great influence in the world. You can check this information.