Look, you are not getting the fight info.

1. If you were on a maid visa, you cannot transfer it to a Company visa

2. If you want to cancel the existing visa and come to work again you must have NOC from your previous Sponsor if it is within 2 years.

3. You can get only a family visit visa without NOC. All other visas like Visit/Business must have NOC from your Sponsor.

4. If you are unable to get NOC and cannot come on family visit visa you should wait for 2 years.