i am ignorant. what is LC? the process, I 140,or something else?

來源: 於 2007-12-18 07:48:03 [舊帖] [給我悄悄話] 本文已被閱讀：次

i am ignorant, but i need to know

what is LC? the process my empolyer applied to my work for the labor dedpartment, I140,or something else? it seems to me, i have no LC (a concrete thing)。who keeps the LC? me or the employer?

thank you for the help