AsiaInfo Technologies was listed on the Stock Exchange of Hong Kong on December 19, 2018. The Group’s history dates back to 1993, when it was one of China’s first-generation communication software providers. Since the 1990s, the Group has maintained long-term partnerships with China Mobile, China Unicom, and China Telecom, supporting over one billion users nationwide. AsiaInfo Technologies is a leading provider of software products, solutions, and services, as well as a premier provider of end-to-end digital and intelligent full-stack capabilities. Relying on its outstanding full-stack capabilities in consulting and planning, product R&D, implementation and delivery, system integration, intelligent decision-making, data operations, and customer service, the Group adheres to the philosophy of “leading in both products and services,” building a closed-loop customer service system and providing end-to-end, full-chain digital and intelligent transformation services to customers in industries such as telecommunications, government affairs, finance, energy, transportation, and postal services. AsiaInfo Technologies pursues a strategy of “consolidating one area and developing three others”—high-quality consolidation of its leadership position in the BSS market, and rapid development of three new businesses: OSS, digital and intelligent operations, and vertical-industry digitalization. The company actively embraces advanced technologies such as 5G, cloud computing, big data, AI, and IoT, and has established three major product systems: cloud-network, digital intelligence, and IT. AsiaInfo Technologies will closely follow the trends of “industrial digitalization and digital industrialization,” persist in independent innovation, deeply cultivate the digital and intelligent industry, work together with industry partners to build an ecosystem, continuously promote business model innovation, and contribute to enterprises’ digital transformation and the sustainable development of industries. As of December 31, 2024, the Group holds equity interests in the following key subsidiaries and branches: Hong Kong AsiaInfo Technologies Limited, AsiaInfo Technologies (China) Co., Ltd., AsiaInfo Technologies (China) Co., Ltd. Wuhan Branch, AsiaInfo Technologies (China) Co., Ltd. Shenyang Branch, AsiaInfo Technologies (China) Co., Ltd. Guangzhou Branch, AsiaInfo Technologies (China) Co., Ltd. Shanghai Branch, AsiaInfo Technologies (China) Co., Ltd. Chengdu Branch, AsiaInfo Technologies (China) Co., Ltd. Hangzhou Branch, AsiaInfo Technologies (China) Co., Ltd. Changsha Branch, AsiaInfo Technologies (China) Co., Ltd. Xi’an Branch, Hong Kong AsiaInfo Technology Co., Ltd., AsiaInfo Technologies (Nanjing) Co., Ltd., AsiaInfo Technologies (Nanjing) Co., Ltd. Wuhan Branch, AsiaInfo Technologies (Nanjing) Co., Ltd. Guiyang Branch, Guangzhou AsiaInfo Technology Co., Ltd., Guangzhou AsiaInfo Technology Co., Ltd. Fuzhou Branch, Guangzhou AsiaInfo Technology Co., Ltd. Chengdu Branch, Guangzhou AsiaInfo Technology Co., Ltd. Shanghai Branch, Guangzhou AsiaInfo Technology Co., Ltd. Hangzhou Branch, Guangzhou AsiaInfo Technology Co., Ltd. Lanzhou Branch, Guangzhou AsiaInfo Technology Co., Ltd. Guiyang Branch, Hangzhou AsiaInfo Software Co., Ltd., Hangzhou AsiaInfo Cloud Information Technology Co., Ltd., Hangzhou AsiaInfo Cloud Information Technology Co., Ltd. Beijing Branch, Hangzhou AsiaInfo Cloud Information Technology Co., Ltd. Binjiang Branch, Nanjing AsiaInfo Software Co., Ltd., Nanjing AsiaInfo Software Co., Ltd. Hefei Branch, Nanjing AsiaInfo Software Co., Ltd. Wuhan Branch, Hunan AsiaInfo Software Co., Ltd., Hunan AsiaInfo Software Co., Ltd. Fuzhou Branch, Hunan AsiaInfo Software Co., Ltd. Shanghai Xucao Technology Branch, AsiaInfo Big Data (Hong Kong) Co., Ltd., Chongqing Airei Digital Intelligence Technology Co., Ltd., Chongqing Airei Digital Intelligence Technology Co., Ltd. Nanjing Branch, Chongqing Airei Digital Intelligence Technology Co., Ltd. Chengdu Branch, Chongqing Airei Digital Intelligence Technology Co., Ltd. Hangzhou Branch, Chongqing Airei Digital Intelligence Technology Co., Ltd. Wuhan Branch, Beijing AsiaInfo Xingyuan Technology Co., Ltd., Chongqing Digital Intelligence Logic Technology Co., Ltd., Chongqing Digital Intelligence Logic Technology Co., Ltd. Hefei Branch, Chongqing Digital Intelligence Logic Technology Co., Ltd. Wuhan Branch, Chongqing Digital Intelligence Logic Technology Co., Ltd. Changsha Branch, Chongqing Digital Intelligence Logic Technology Co., Ltd. Guangzhou Branch, Chongqing Digital Intelligence Logic Technology Co., Ltd. Nanjing Branch, Chongqing Digital Intelligence Logic Technology Co., Ltd. Shanghai Branch, Chongqing Digital Intelligence Logic Technology Co., Ltd. Chengdu Branch, Chongqing Digital Intelligence Logic Technology Co., Ltd. Beijing Branch, Chongqing Digital Intelligence Logic Technology Co., Ltd. Hangzhou Branch, Chongqing Digital Intelligence Logic Technology Co., Ltd. Lanzhou Branch, Hainan AsiaInfo Software Co., Ltd., AsiaInfo Cargo Cloud (Beijing) Technology Co., Ltd., AsiaInfo Cargo Cloud (Beijing) Technology Co., Ltd. Shandong Branch, Shanghai Airei Market Consulting Co., Ltd., Shanghai Airei Market Consulting Co., Ltd. Guangzhou Branch, Shanghai Airei Market Consulting Co., Ltd. Beijing Branch, Shanghai Airei Digital Science Business Consulting Co., Ltd., Tianjin AsiaInfo Information Technology Co., Ltd., Tianjin AsiaInfo Information Technology Co., Ltd. Nankai Branch, Tianjin AsiaInfo Information Technology Co., Ltd. Zhengzhou Branch, and Hainan AsiaInfo Technology Co., Ltd.