How do I check the name that sponsored my visa

According to the announcement of the federal authorities in the UAE, whether general the administration of the residence and foreign affairs or the ministry of human resources and nationality , companies or businessmen shall not keep the passports of the workers as these passports belong to the country which issued it and no one can keep it but the owner. If any employer hold the passport, then the worker can file a complaint against the employer which will result in forcing the employer to return the passport to the worker, imposing a fine, and stop the services by the ministry of human resources and nationality.
If you have an entry or visa / visa issued from Abu Dhabi, Sharjah, Ajman, Umm Al Quwain, Ras Al Khaimah or Fujairah, you can check its validity, date of issue and completion through  the e-Channel Smart Channels , Of the Federal Authority for Identity and Nationality.