No, the first requirement for all license examinations in China is full capacity for civil conduct. . . The second requirement is academic qualifications, certificates, etc. This one is, to put it bluntly, at least 18 years old, not a mental patient. Officially, it is at least 18 years old and fully capable of recognizing behavior. . . Of course, if you depend on your own income for most of your life, then you are considered to have civil capacity at the age of 16. .