we have a same question....but in my case, my company is suffering in global crisis (he said) and we have to no choice but to choose in 3 option, 1). terminate 2). cut salary in half. 3). leave the company. .... its tricky but writing a letter in hand writen (smell fishy), now i work there about 8 months and according to law you have to finish 1-2 yrs or else you visa will be cancelled, so what i have to do? any?