姐姐今天全家签过，我邀请他们暑假来玩。材料按精华区准备的，

只问了3个问题：

1)谁的妹妹在美国;2)姐姐跟外甥有没有出过国;3)姐夫去过哪些国家?只看了我的所有资料,其他什么也没看,什么也没问.好象大部分人都签过了,不过前面的一个女的没过,不知什么问题,只听到签证官说不能给她签证.

感谢该板的帮助，祝大家都好运。

材料清单：

    Lists of the application materials (申请材料清单):

a)    Application Material Checklist From Applicator (申请人材料) :

1.    Forms of DS-156 and DS-157 (DS-156, DS157表)

2.    Passports (护照)

3.    Proof of application fee payment (中信交费收据)

4.    Personal invitation letter from our sister (two copies) (妹妹的私人邀请信（中、英文各一份）)

5.               Certificate of residence and I.D., proof of working status (户口本, 身

6.    Relationship certificate (关系公证)

7.    Marriage certificate (结婚证)

8.    Certificate of ownership of our house (房产证)

9.    Certificate of ownership of personal cars (私家车所有权证明)

10.    Certificate of bank saving (存款证明)

11.    Family Photos (家庭合影)

12.    Temporary Leave Approval Letter (请假证明)

13.    Health Insurance Proof (医疗保险卡)

b)    Application Material Checklist From Inviter (邀请人材料):

1.    Copies of passport, passport renewals and visa (护照, 护照延期和签证复印件)

2.    A copy of H-1 approval notice (H-1批准证明复印件，正反面)

3.    A copy of driver’s licenses, business card and work badge (驾照, 名片和工作证复印件)

4.    A copy of I-94 and Social Security card (I-94和社会安全号复印件)

5.    Proof of working status from Marvell Semiconductor Inc (公司工作证明)

6.    Copies of pay stub (工资单复印件)

7.    Copies of Bank statement (three months) (银行三个月存款证明(复印件)

8.    Copies of MS and PHD Diploma (毕业证书复印件)