一级毛片在线观看视频,免费看国产一级片,欧美爽爽爽爽爽免费视频,黄色美女毛片,免费一级毛片在线观看,国产精品毛片在线,a毛片在线观看

Land and Air Equipment sectorStrengthening the Military with Technology: Building Dreams in the Sky and Supporting Land and Air Equipment

Jiaokai possesses comprehensive production qualifications for weapons and equipment, enabling us to design and implement reliability testing solutions for various land and air equipment products as a one-stop comprehensive testing service. We have the capability to provide services from complex component process design to overall solution delivery. Currently, we have successfully developed and manufactured combat braking systems and army locomotive braking systems, achieving key technologies at an internationally advanced level.