空地互联是东航与中国电信、均瑶集团共同成立的合资公司，公司是航空互联网平台运营商+航空互联网解决方案提供商。为企业客户提供精准广告、大数据应用等相关应用场景的服务，为旅客提供网络接入服务、高品质内容服务，向航空公司提供航空互联网系统化解决方案。

KD-Link is a joint venture established by China Eastern Airlines, China Telecom, and Juneyao Group. The company acts as an aviation internet platform operator and a provider of aviation internet solutions. It offers services for corporate clients in scenarios such as targeted advertising and big data applications, provides internet access and high-quality content services for passengers, and delivers systematic aviation internet solutions to airlines.