You'd better do it in Canada, just in case you need additional documents and you can't get them right away if you apply for visa in China.! r l; v" D' M, J4 M& @! s$ N8 x6 `4 t
$ v" M; `4 `5 o; M7 r5 dSubmit your application to Detroit through FedEx, my experiences, normally 10 business days.
My experiences: 5-10 business days (Several cases)' A, q1 d% V" q3 e8 Y: ]- V/ W3 h- [
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right place, right way, right documents