According to the official WeChat account of Yihang Intelligence, on December 27th, Yihang Intelligence and China Communications Information Technology Group Co., Ltd. (referred to as "CCCC Information Technology") reached a comprehensive and deep level strategic cooperation on low altitude economy and advanced air traffic ecology construction. Through strategic cooperation, Yihang Intelligence and CCCC Information Technology jointly focus on promoting key areas such as research and development, planning and construction of air traffic digital infrastructure, and innovation in low altitude economic industry integration. Both sides will leverage their respective advanced technologies, industry experience, and other related advantages to promote the integration and innovation of digital technologies such as 5G, 6G, satellite communication, sensing, and high-precision navigation with the low altitude flight industry, and create a low altitude intelligent network that integrates the "five networks" of air traffic infrastructure network, air route network, communication and navigation network, airspace management network, and low altitude service network.