In the era of software-defined vehicles, independent control over core technologies has become a key pillar for companies to build long-term competitiveness. As a professional firm deeply committed to quality control in Model-Based Development (MBD), Zhejiang Qiusuo Software Technology Co., Ltd. proudly announces that its full suite of software products—the MBD Quality Suite toolchain—has established a comprehensive independent intellectual property system, with all modules having obtained Computer Software Copyright Registration Certificates issued by the National Copyright Administration of China. This marks a solid milestone for Qiusuo Software in terms of technological R&D independence and the legal protection of its innovations.
Independent intellectual property is a critical measure of a tech company’s innovative capacity and R&D strength. Since its founding, Qiusuo Software has adhered to a fully independent R&D approach, focusing on solving core challenges in the MBD environment such as model static checking, architecture quality analysis, and dynamic functional testing. The company’s MBD Quality Suite, which includes three core modules—Model Guideline Checker, Model Quality Tester, and Model Structure Analyzer—has been independently designed, developed, and continuously optimized by its R&D team, from underlying algorithms to application layers, without reliance on any external core technology licensing. This represents a fundamental shift from “technology adoption” to “technology creation.”
The software copyright certificates obtained are a concrete reflection of these innovative achievements. Each certificate not only legally confirms the originality of the code but also serves as authoritative endorsement of Qiusuo Software’s breakthroughs in key technological areas such as complex model parsing, automatic generation of high-coverage test cases, and quantitative architecture evaluation. This ensures the company maintains full freedom and control in technological evolution and product iteration, enabling agile responses to industry standard updates and specific customer needs, and the continuous delivery of leading, reliable product solutions.

The MBD Quality Suite tools all have software copyright certificates.
The independent IP framework of the full product suite aligns with the company’s previously obtained ISO 26262 ASIL-D functional safety certification and its recognition as a Zhejiang Provincial Technology-based SME. Together, these credentials form a multi-dimensional demonstration of Qiusuo Software’s capabilities, sending a clear message to industry clients: choosing Qiusuo Software’s toolchain means not only selecting an efficient quality solution but also partnering with a strategically independent collaborator with deep technical expertise, committed to long-term support and continuous innovation.
Looking ahead, Qiusuo Software will continue to drive progress through independent innovation, deepening its technological expertise in the intersecting fields of MBD and functional safety. The company will sustain its R&D investments, expanding from its current IP foundation into forward-looking areas such as AI-assisted quality control and cloud-based collaborative testing. It remains dedicated to empowering the global automotive industry and other high-end manufacturing sectors with fully independent, secure, and trustworthy software tools, contributing Chinese insight and strength to the resilient development of the industrial chain.