椭圆时空

秉承工程师文化，致力于打造低成本、高可靠、可复用的支撑卫星互联网工程建设。

The Power of Vision®PERFORMANCE. RELIABILITY. SUSTAINABILITY. Williams International is the world leader in the development, manufacture, and support of gas turbine engines.Founded in 1955, Williams continues to expand the horizons of development, innovation, testing, production, and support to meet the growing demands of today’s turbine engine aviation industry. Williams International’s company culture embraces ingenuity, collaboration,

Europlanet

EHang (NASDAQ: EH) is a world’s leading autonomous aerial vehicle (“AAV”) technology platform company. Our mission is to make safe, autonomous and eco-friendly air mobility accessible to everyone. EHang provides customers in various industries with AAV products and commercial solutions: urban air mobility (including passenger transportation and logistics), smart city management and aerial media solutions. As the forerunner of cutting-edge AAV technologies and commercial solutions in the global Urban Air Mobility industry, EHang continues to explore the boundaries of the sky to make flying technologies benefit our life in smart cities.

九州云箭空间科技有限公司-火箭发动机 集液体火箭发动机设计研发、装配测试、配套飞行全流程服务为一体的国家高新技术企业。

北京中科宇航技术有限公司是中国科学院力学研究所培育孵化的高新技术企业和国内领先的商业航天公司,中科宇航科技有限公司主要从事系列化中大型火箭研制、定制化宇航发射、亚轨道科学试验及太空旅游等业务,中科宇航cas space引领可重复使用火箭新纪元.