Zonxin 2900100L/R Single-Axle Rear Suspension Assembly Successfully Passes Design Verification Review

On July 28, 2026, the product review team from Tai'an Aerospace Special Vehicle Co., Ltd. organized a design verification review meeting for Zonxin’s 2900100L/R Single-Axle Rear Suspension Assembly at Zonxin’s facility. Experts from the vehicle engineering and equipment manufacturing fields, along with representatives from aerospace vehicle manufacturers, gathered to conduct a comprehensive evaluation.

After detailed verification, technical inquiries, and professional discussions, the review panel unanimously concluded that the product meets all development standards and successfully passed the design verification review.

The Liangshan County Government attached great importance to this review. Before the meeting, Sun Yantao, Deputy County Mayor in charge of science and technology, along with Qin Tao, Director of the County Science and Technology Bureau, and Wang Xinggang, Deputy Director, visited Zonxin to supervise and support the preparation work.

Expert Team Conducts Comprehensive Technical Evaluation

The review committee consisted of leading experts in the automotive engineering and special vehicle industry, including:

Chen Xiaokai, Professor of the School of Mechanical Engineering at Beijing Institute of Technology, Deputy Director of the National Engineering Research Center for Electric Vehicles, and Secretary-General of the Suspension Technology Branch of the China Society of Automotive Engineers;

Hou Youshan, Research Fellow at China North Vehicle Research Institute;

Zhang Mike, Senior Engineer at China Highway Vehicle & Machinery Co., Ltd.;

Yang Xianxue, Research Fellow at the 15th Institute of the First Academy of Aerospace Science and Technology Corporation.

During the review process, the expert team conducted an in-depth inspection of Zonxin’s production facilities, carefully reviewed the project development report and complete technical documentation, and carried out extensive discussions regarding product performance, manufacturing processes, reliability, and technical stability.

Following comprehensive evaluation, the review committee unanimously confirmed that the 2900100L/R Single-Axle Rear Suspension Assembly meets all technical requirements and officially passed the design verification review.

Advancing Independent Development of High-End Chassis Components

As a domestic manufacturer specializing in automotive chassis suspension systems, Zonxin has consistently focused on independent innovation and continuously increased investment in the research and development of advanced chassis components. The company has established an integrated development system covering R&D, prototype manufacturing, testing, and mass production.

For many years, key technologies and components of the 2900100L/R Single-Axle Rear Suspension Assembly relied heavily on imports, creating challenges for the development, security, and stability of the equipment supply chain.

With the goal of achieving technological independence and domestic substitution, Zonxin established a dedicated R&D team to overcome critical technical challenges. The company has insisted on independent design, independent development, and independent manufacturing of core components, accelerating the commercialization of domestically developed single-axle rear suspension assemblies.

During the development process, Zonxin’s engineering team successfully addressed multiple technical challenges, including:

Suspension load-bearing performance;

Fatigue resistance;

Adaptability to complex road conditions;

Structural optimization and manufacturing process improvements.

Through continuous testing and refinement, the product performance has reached relevant industry technical standards.

Supporting the Future of Advanced Transportation Equipment

Zonxin will continue to focus on the development of core vehicle chassis components, strengthening cooperation with aerospace special vehicle manufacturers, universities, and research institutions through industry-academia-research partnerships.

By advancing innovative suspension technologies and high-performance chassis solutions, Zonxin aims to contribute to the development of China's high-end equipment manufacturing industry and provide global customers with safer, more reliable, and more efficient transportation solutions.