Chinese phrase
证明要由谁出具？ zhèng míng yào yóu shuí chū jù
Meaning
Who is responsible for issuing the certificate?
When to use it
It asks who is responsible for issuing a certificate. The wording is polite and formal, and it focuses on identifying the proper person or office.
Example dialogue
请问，证明要由谁出具？ qǐng wèn zhèng míng yào yóu shuí chū jù
May I ask who is responsible for issuing the certificate?
由教务处出具，需要我帮你联系吗？ yóu jiào wù chù chū jù xū yào wǒ bāng nǐ lián xì ma
The Academic Affairs Office issues it. Would you like me to contact them for you?