我在2007年6月得到美国绿卡之后，到明年6月满5年之间,可以申请国籍，目前已经在美居住3年（continous residence）
-You can file N-400 appliction for the US citizenship in March 2012, in advance up to 3 months before you got the GC reaches 5 years. But do not stay in China for > 6 months continuously.
我自己创立了一家LLC公司，由于业务的关系，从去年起到现在，大部分时间人在中国（每半年回美3-4周），
-If you stay in China for > 6 months continuously, your resident continuity probably will be disrupted.
估计以后的5-6年也会如此。
-The CBP officer will not allow you to that. They will give you warning very soon if you continue to go and back between China and US oftenly and then, they may cancel your green card if you contniue to do that. So, you had better get the reentry permit to stay in China for > one year < 2 years.
请问如果这样下去，5年之后我还有资格递交N-400申请国籍吗？
-If you do not want to file N-470 in March 2012, you may file N-470 to keep your original 已经在美居住3年 if USCIS approve your N-470 and thus, you may use this for future US citizenship.
Check the N-470 Instruction to see whether you are qualified for the N-470 filing:
我公司会一直缴税。由于是为自己的公司长期住在中国，这5年期间我在中国的时间是否能算成在美国的continous residence？
-No.
