You may have to challenge it the appropriate court or tribunal since you claim that the PSU has wrongly terminated your services.
You may have to confirm some local lawyer in your state as to whether the case would be within the jurisdiction of the high court, district court or some tribunal (such as Central Administrative Tribunal). It is not possible for us to answer this query which is specific to your state.
Dr. Ashok Dhamija is a New Delhi based Supreme Court Advocate and author of law books. Read more about him by clicking here. List of his Forum Replies. List of his other articles. List of his Quora Answers. List of his YouTube Videos.