A question about the usage of definite article.

[Infin1ty]

Hello everyone,

I have a question about the usage of the definite article.

Comrade Zhao is chairman of the trade union of the English Department.

Comrade Zhao is the chairman of the trade union of the English Department.

Please tell me which sentence is correct, the sentence with the definite article or without it?
_________________
Please feel free to correct me if you find any mistakes in my posts.

[Mister Micawber]

.
Both are OK and in common use.
.
_________________
Native English teacher at Mister Micawber's

[Infin1ty]

:) Thank you Mister Micawber.
_________________
Please feel free to correct me if you find any mistakes in my posts.