Go10000
Go10000.com is a travel vertical or meta search engine based in Beijing, China. It was founded by George Cao (Cao Zhigang) in October 2004 and operates from the tenth floor of R&D Plaza, a startup farm just off Tsinghua University’s campus in northwestern Beijing 1. Go10000 combines travel information of nearly 100 Chinese travel websites (but does not provide booking facilities) 2 and allows users to look at optimal booking lead times (the best time to book a flight for a given departure date) 3 for their journey.