In June 2017, the Cyberspace Administration of China (CAC), jointly released a catalogue (First Batch) of Network Key Equipment and Cybersecurity Specialised Products with the Ministry of Industry and Information Technology (MIIT), the Ministry of Public Security (MPS), and the Certification and Accreditation Administration of China (CNCA). It specified the products that fall into the catalogue must be certified or pass the testing by qualified institutions before being sold or provided on the Chinese market.