The gold content is not high, and many companies do not recognize it.

The National Unified Entrance Examination for Adult Colleges and Universities (hereinafter referred to as Adult College Entrance Examination) is an entrance examination for selecting qualified graduates from various adult colleges and universities in China to enter a higher level of academic education. Adult college entrance examination is a series of national education, which is included in the national enrollment plan, recognized by the state and unified nationwide enrollment examination. Adult higher education is divided into three types: junior college, senior high school and junior college. There are three ways of learning in the school: full-time, amateur and correspondence. The adult college entrance examination is registered in September every year, and the exam will be held in late 10.

The examination time is announced by the provincial education entrance examination institutes, generally every year 10. Candidates who take the national unified examination, single examination and exemption from examination are required to apply for registration.