Hey Siva Kumar,

As the dates were not yet announced officially, it is highly to tell the exact date. Mostly the counselling will be based on the rank you secured in the AP PGECET. As the first preference is given to the the GATE and GPAT students, the counselling dates were not yet announced officially for the AP PGECET Qualified Students. However you can stay updated to know about the Counselling dates by Checking here regularly,

https://www.google.co.in/amp/s/engineering.careers360.com/articles/ap-pgecet-counselling/amp

All the best!