Vodafone India — network issue vodafone

Address:	Thane, Maharashtra, 400601
Website:	www.vodafone.in

I was raising the complaint regarding vodafone network at my work place and we are 20 people getting affected by this, whenever i speak to customer service they give me new date.
For your reference below i am sharing service request no:

Request date:- 15th jun 2017 reference no:[protected]
Request date:- 23rd jun 2017 reference no:[protected]
Request date:- 29th jun 2017 reference no:[protected]
Still no update and again a new date.
Kindly assist.