Now I'm live in Sharjah Here one shop asked to me...

Employers bear the cost of visa sponsorship. No employer is allowed to withhold any amount from an employee's salary or deduct visa fees or any other charges.

As per the Labour Law, any employee who quits before the end of his/her limited contract, he/she will be penalised by a maximum of 45 days' salary. At the same time, any employer who terminates a limited contract of an employee before its expiry will be penalised by three months' salary