Ministry of labour U.A.E

You can check your visa of U.A.E. Go to the following sites.
http://www.mol.gov.ae/indexEng.aspx
http://www.mol.gov.ae/ownersservices/employeeCredential.aspx
  Click on eNetwasal Services. Enter your pass port number, year of birth, mobile number than click on next.
Click on Enquiry Services. Enter your application number than click. There you can check the application status.