The autonomous driving industry is characterized by large-scale data, diverse scenarios, fast iteration of data needs, lack of unified standards and specifications, and strong demands for cost reduction and efficiency improvement. To quickly adapt to various mass-produced vehicle models and survive and gain an advantage in complex and differentiated competition, the industry's demands for data services focus on higher confidentiality, efficiency, quality, professionalism, and lower costs, interface management costs, and problem feedback time. Since its inception, Stardust Data has been deeply involved in autonomous driving data technology, currently serving more than sixty companies, including autonomous driving algorithms, OEMs, and Tier 1 suppliers. Its capabilities and experience cover the full range of data annotation needs for all types of autonomous driving scenarios. In addition, Stardust also provides data strategy design, vehicle modification, data collection, data management, data preprocessing, model evaluation, data mining, data resource sharing, simulation testing, and real vehicle testing as part of its comprehensive data closed-loop services for autonomous driving.