Hii Aspirant..

As you want to know about the admission in uiet through JEE main :-

Selection of candidates in Uiet for B.tech are on the basis of JEE main as per HSTES norm,Haryana.

For jee main application date started  by  1 December 2018 and end to 1 January 2019.

If you want to get admission in Uiet then ,you have to give JEE main and register yourself to HSTES.

As you asking for counselling date:-

• First you have to pay counselling fee by 10 May 2019 to 26 july 2019.

• counselling ( 1st round) :- . 10-12 June 2019.

• counselling ( 2nd round ) :-. 21-25 June 2019.

• counselling (3rd round) :- .  29-31 july 2019

• counselling ( 4th round):- .  6-8 August 2019

Hope it will help !!

All the best!!