Chengdu Yunda Technology Co., Ltd. (abbreviated as Yunda Technology) originated from a university-run enterprise founded by Southwest Jiaotong University in 1992 and was successfully listed in 2015 (stock code: 300440). Over the past thirty years, Yunda has consistently upheld its mission of "Making Transportation Safer and More Efficient," dedicated to providing intelligent solutions and services for the rail transit industry. It is one of the few leading high-tech enterprises in China that possesses core independent intellectual property rights and manufacturing capabilities. The company currently has a registered capital of 440 million RMB, more than 1,000 employees, and its business spans over 10 countries and regions.

For many years, Yunda Technology has adhered to professional service and efficient management, responding quickly and meeting customer needs. Based on a complete product system and long-term technological accumulation, the company closely follows the national strategy for digital-intelligent and green development of rail transit, integrating cutting-edge technologies such as big data, artificial intelligence, digital twins, and virtual reality, and fully implementing the "3351" strategic plan: targeting the 3 major customer groups of national railways, urban rail transit, and universities/institutes; deeply exploring the 3 major business segments of rolling stock, traction power supply, and railway transportation; starting from real-world scenarios involving people, vehicles, and infrastructure, top-level designing the 5 major system solutions of smart training, intelligent maintenance, smart depot & workshop, intelligent traction power supply, and intelligent freight; providing N intelligent core equipment along with full life-cycle support services; and focusing on deploying 1 transportation and maintenance service business, with more than 200 service sites nationwide, delivering high-quality and efficient 24-hour service to users, offering one-stop solutions to multiple challenges in the rail transit sector.

In the future, Yunda will continue to walk hand in hand with China's rail transit development, safeguarding hope with safety, driving progress with efficiency, and jointly building the great dream of a strong transportation nation!