Cons
* Not a competitive Salary
* Favouritism at peak
* Politics at peak
* Lack of growth as they only work on one product with very old and limited set of technology stack.
* No surety of Annual Increments at all. You may or may not get increment, depending upon the management's mood, ignoring all your efforts, expertise or whatever.
* Zero Appreciation and you won't feel you are hired by a software company.
* No job security at all.