Analysis of information sources in references of the Wikipedia article "Transgender people in China" in English language version.
"The personal information registered on the graduation certificate and the school credit card website is consistent with the information in its hukou and ID card at the time of graduation, so it is not eligible for revision of academic registration information.----毕业证书及学信网的注册的个人信息与其毕业时的户口本、身份证信息一致,因此不符合学历注册信息修改的条件"
"Certificate": means a formal "certificate of diagnosis" that can be used for surgery---「大证」:指正式的「诊断证明」,可用于手术
2023/07/03 update Cao Qiuyun said that the issuance of a diagnosis certificate requires parental consent at the same time Reach the age of 20 After the observation period (the specific time is not specified, guessed to be 1 year)---2023/07/03更新 曹秋云表示开具诊断证明需要同时满足家长同意 年龄达到20周岁 经过观察期(具体时间并未说明,猜测为1年)