.us:  .us is official country code top-level domain name of Unite States,firstly,it was introduced for American citizens, companies, organizations and government. Currently, it was treated as only the meaning of “us”, such understanding will make the sense of belonging..In China, there are 33.000 companies invested by Americans and 100.000 Companies cooperated by Americans and Chinese,the quantity will be much bigger in the whole Asia. So we believe that there will be huge demand for .us in Asia.