Is it illegal for express delivery not to hide information?

Illegal. Illegal. According to the two national standards of Express Electronic Waybill and General Delivery Address Coding Rules issued by the State Administration of Market Supervision, the national standard Express Electronic Waybill has a special chapter to strengthen the protection of personal information: it is clear that the names of the recipients and senders should be hidden more than 1 Chinese characters, the contact number should be hidden more than 6 digits, the address should be hidden, and the personal information on the express electronic waybill should be fully encrypted.