2006第六届中国航展参展商名单 ... China China National Aero-Technology Import & Export Corporation（CATIC） 中国航空技术进出口总公司 China China Space News 中国航天报社 USA Cirrus Design Corporation 美国西锐设计公司上海代表处 ...
Competing with local clones has proved tough even for powerhouses like Google and eBay (nasdaq: EBAY - news - people ), and China's social networking space is especially crowded.