They can get 10 years multientries H-1B
I think they have Canada Maple Card
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                    10年的是B1/B2;H1b签证的有效期和I-797上的日期一致。
                     -yeeha- 
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                        05/18/2007 postreply
                                                14:33:18
                    
                    
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                    Correction with details.
                     -newsforward- 
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                        05/18/2007 postreply
                                                14:34:40
                    
                    
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                    I asked the VO in Guangzhou
                     -WorldCup2006- 
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                        05/18/2007 postreply
                                                14:53:31
                    
                    
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                    Chinese Candian PR won't get multiple H1/B if applied outside ca
                     -newsforward- 
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                        05/18/2007 postreply
                                                18:56:41