Encryption technology has been included in China's list of illegal technologies.

2020, "Cryptographic Security Technology (No.: 186103X)" Additional Computer Services Industry, Management Concepts: 1. Crypto Chip Design and Technology (high speed encryption algorithm, parallel encryption technology, encryption chip security design technology , encryption chip on chip design and technology (SOC), chip technology based on high speed standard algorithm), 2. Quantum encryption technology (quantum encryption technology, quantum cryptography transmission technology, quantum cryptography network , quantum cryptography technology using technology) ", according to" People's Regulation of the Republic of China on the Administration of China Technology Imports and Exports ", all devices related to technology change in foreign countries. through trade , investment or other means "The rules of the Republic of China for the control of import and t of exporting technology "must be strictly follow. "Export" means that the export of a restricted technology must be directed to the local Ministry of Commerce to apply for a technology export license.