Hi sir, my name saikumar iam working trademen...

We would like to inform you that referring to the federal labor law regulating the nature of the contractual relationship between the worker and the employer; first, it is not permissible to change the work in violation of the contract of work signed with the employer

Therefore, if the violation is done, the complaint can be filed to the labor office and explained in detail.

If the complaint is proven, the work can be left without any legal liability on you and the case will be filed against him

You can leave work according to the text of Article (121):
 A worker may leave work without notice in one of the following cases:
1-    If the employer violates his obligations before the worker in the articles stipulated in the contract or the law.

The law also strongly forces to grant you no objection to changing the employer and canceling the visa for the purposes of transferring the sponsorship. The cancellation of the visa cannot be done unless with the consent of the sponsor or the delegate as this is his right, but with the presence of the violation, the visa can be canceled by the Ministry of Labor 

Therefore, the complaint can be filed as explained to you.