hello,i have a working permit in china but when i go home last year my company cancelled my working permit .i was able to come back last year before my visa expired,now i almost overstayed for 10 mos.and i dont know an agent who can help me and ilike to go back home to my country. im in shanghai now and im staying with my chinese friends and i cant get residence permit because im afraid my visa already expired.please help me i need to know what other option i can do...thanks