October, 2014, at Xi 'an International General Aviation Exhibition, the "Five Aspects of National Navigation Development" was first introduced to the society.
2014-10-29 17:43:14 MORE >At the 2014 Beijing International Air Show, China Air Hummer CH750HD and CH8000HD aircraft products were exhibited for the first time.
2014-10-15 17:43:43 MORE >Mobile:010-65167580
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