validity of Entry Date

Hallo Sir, My Name is Nowfel, am an An Indian Citizen Living in Saudi Arabia.
I Have A Chinese Business M Category Visa issued on 12 Oct 2016, with 2 Entries within 6 month. I Already used my first entry on last year November. in my paper shows that Enter before 12 April 2017. actually i planned for my next trip on 10th April 2017.can i get entry and permit to stay for one month after 10th April, without any extension?