Core Insights - China Unicom's subsidiary in Haixi Prefecture has invested 7.29 million yuan in the Cold Lake Mars Camp area, laying 129 kilometers of optical cable and establishing 12 4G base stations and 1 5G base station, achieving continuous wireless network coverage in the region [1][3] Group 1: Investment and Infrastructure Development - The investment of 7.29 million yuan has been directed towards enhancing communication infrastructure in a remote area known for its unique Martian-like landscape [1] - A total of 129 kilometers of optical cable has been laid, which supports the connectivity of the newly established base stations [1] - The construction of 12 4G base stations and 1 5G base station has been completed, significantly improving wireless network coverage [1][3] Group 2: Tourism and Scientific Research - The Cold Lake area is being developed as a "science fiction tourism" destination, leveraging its unique geological features to attract visitors [1] - The region has also seen the establishment of an astronomical observation base, with investments totaling 3 billion yuan since 2018, making it the largest optical astronomy observation base in Asia [1] - The ongoing development of scientific research facilities includes the construction of new 4G base stations to support the Tsinghua University Deep Space Technology Center and the Purple Mountain Observatory [3] Group 3: Future Network Requirements - As more astronomical observation stations are built, there will be an increasing demand for high-speed networks, massive data storage, and high-performance computing [3] - China Unicom plans to enhance wireless network coverage and improve network quality to meet future challenges related to data storage and computing power [3]