Usitour.com (http://tours.usitour.com) by UnitedStars International Ltd, as one of the world's leading online travel booking platforms, is applying avant-garde technology to offer a variety of world-class travel services and provide instant site search engines for group-buying deals , intelligent-booking tour packages, flights, study abroad, college study tours and other travel-related information to worldwide travelers. In addition to our intelligent English-language booking system, we also provide customizable travel services through our experienced bilingual travel consultants. Headquarter of Usitour.com is located in Los Angeles, California, with a legal American Business License and California Seller of Travel License (CST#2110393-40-the registration number can be verified through the State of California). Usitour.com maintains an A+ grade, which is the highest rating from the Better Business Bureau (BBB). Since its founding in 2004, Usitour.com has built strategic partnerships with China Travel Service Head Office Co., Ltd, China International Travel Service Ltd., Shenzhen Tourism International Co., Ltd., and Embassy of the United States, American Center. Based on our own high quality business credibility as well as professional service, we have provided excellent international tour services to over 1.1 million customers.