Cose certificate is recognized by the state, and COSE Chinese traditional culture lecturer (lecturer) certificate is a qualified certificate for training practical talents of Chinese traditional culture provided by China Vocational Skills Online Learning Center of Central Audio-visual Education Center relying on Internet technology.

The certificate shows that the holder has passed the training and examination of professional related courses and has the corresponding ability and knowledge. According to the relevant provisions of People's Republic of China (PRC) Vocational Education Law, this certificate can be used as a basis for training students to take up their posts. The number of this certificate is a unique number, which is used all over the country.