China Unicom

China Unicom is one of China's major state-owned telecommunications operators, serving as an enterprise client for multiple technology vendors in elsewhere's coverage. In the enterprise software space, it has been cited as a large-scale customer for procurement supply chain solutions — per a 2019 峰瑞资本 piece, Shangyue's co-founder had previously serviced China Unicom's procurement projects alongside other major corporates like Huawei and BYD . More recently, it appears in partnership announcements with AI and semiconductor firms: 五源资本 reported a strategic cooperation with SenseTime in 2024 , and a joint launch with Vastai Semiconductor for a domestic GPU cloud phone in early 2025 . China Unicom also sits on the client roster of cloud data management vendor eCloud Tech alongside fellow operator China Mobile , and was named among the industry leaders collaborating with 3D graphics engine startup Grainite as of mid-2025 .