i never easily give up something that is valuable . before i decided to quit that position , i had made a thorough analysis of things like what i would gain and what i would lose here in your company . you know , shanghai is always a fascinating place to me , full of challenges as well as hopes . in addition to this , i have the specialized knowledge and the necessary experience of making a good . of course , opportunities to work abroad and a higher salary are also important to me . so i believe it ’ s worthwhile to come here to work .