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The project jointly developed by Tiantie Sci. & Tech. has been approved for initiation as a Pilot Project for Equipment Independence by the China Urban Rail Transit Association.

2025/08/22 16:50

The project co-developed by Tiantie Sci. & Tech. has been approved as a Pilot Project for Equipment Independence by the China Urban Rail Transit Association. It will jointly tackle the "bottleneck" problem of "vibration and noise reduction" in urban rail transit, and enhance Tiantie's capabilities in new material technology, product manufacturing and promotion.

The project co-developed by Tiantie Sci. & Tech. has been approved as a Pilot Project for Equipment Independence by the China Urban Rail Transit Association. It will jointly tackle the "bottleneck" problem of "vibration and noise reduction" in urban rail transit, and enhance Tiantie's capabilities in new material technology, product manufacturing and promotion.

 

 

On August 20th, the "Development of Particle Dampers and Metamaterial Noise Barriers for Rail Transit" project, a "Bidding for Leadership" initiative in China's urban rail transit industry, was officially launched. An evaluation meeting for its implementation plan was successfully held in Hangzhou. Organized by Zhejiang Communications Investment Group Co., Ltd., led by Zhejiang Rail Transit Operation & Management Group Co., Ltd., and jointly participated by multiple entities including Zhejiang Tiantie Sci. & Tech. Co., Ltd., the project's overall implementation plan and technical scheme were unanimously approved after strict evaluation by an authoritative expert panel, marking the official and full launch of this key project for the independent development of urban rail transit equipment.

 

▲ Ding Shukui, Vice President of China Urban Rail Transit Association

This evaluation meeting is of high standard and far-reaching significance. Led by Ding Shukui, Vice President of China Urban Rail Transit Association, leaders including Wang Biao, Deputy Secretary-General of the Association, and Fu Deying, Director of the Certification Department, attended the meeting for guidance. The evaluation panel consists of senior experts from seven cities: Beijing, Shanghai, Guangzhou, Shenzhen, Hangzhou, Wuxi, and Taizhou, providing a solid guarantee for the scientificity, rigor, and authority of the evaluation work.

 

▲ Yan Jianbiao, Secretary of the Party Committee, Chairman, and General Manager of Zhejiang Rail Transit Operation & Management Group Co., Ltd.

In his speech, Yan Jianbiao, Secretary of the Party Committee, Chairman, and General Manager of Zhejiang Rail Transit Operation & Management Group Co., Ltd., emphasized that the project holds great strategic significance for advancing the independent and controllable development of key technologies for urban rail transit equipment.

 

▲ Wang Senrong, Executive Deputy General Manager of Tiantie Sci. & Tech.

Wang Senrong, Executive Deputy General Manager of Tiantie Sci. & Tech., attended the meeting as an enterprise representative and jointly completed the project report and defense with experts and representatives from cooperative units such as Southwest Jiaotong University.

 

▲ Evaluation Process by the Expert Panel

During the evaluation, the expert panel carefully listened to the report, reviewed technical documents, and conducted in-depth inquiries and discussions. Ultimately, they unanimously agreed that the project plan has clear objectives, a distinct technical route, and feasible implementation measures, and approved the evaluation. In accordance with the Association's Pilot Project Management Measures, the project was officially approved for initiation.

1. Focusing on Pain Points to Tackle; Advancing Full-Chain Technology Implementation

The "Development of Particle Dampers and Metamaterial Noise Barriers for Rail Transit" project directly addresses the current industry pain points and technical bottlenecks in rail transit vibration and noise control. Its core goal is to develop two new types of noise reduction equipment with independent intellectual property rights: "particle-damped rail dynamic vibration absorbers" and "metamaterial noise barriers," realizing the independence of core technologies and comprehensively enhancing the long-term effectiveness and reliability of vibration and noise reduction equipment.

 

As the core product manufacturing enterprise of the project, Tiantie Sci. & Tech., relying on years of in-depth accumulation in the field of rail transit vibration and noise reduction technology and product development, assumes a key role: it undertakes the entire process of product trial production, test laying, and testing optimization. The company's previous technical precipitation and data application in products such as steel spring isolators, rubber spring isolators, and steel spring floating slabs have provided solid support for the engineering application of cutting-edge technologies.

 

Notably, with the professional technical support from the Key Laboratory of High-Speed Railway Track Engineering of the Ministry of Education at Southwest Jiaotong University, and under the overall organization and leadership of Zhejiang Communications Investment Group, the project has steadily advanced preliminary R&D work as planned. In the future, the project achievements will first be trialed and laid in rail transit projects within Zhejiang Province. After optimization through practical verification, they will be promoted and applied to the national rail transit network, forming a complete industrialization path of "R&D - Trial Production - Verification - Promotion."

 

▲ Group Photo of Participating Leaders, Experts, and Enterprise Representatives

The approval and initiation of the project after evaluation not only fully affirm the preliminary work of the project team but also highly recognize the company's technological innovation capability. The launch and implementation of the project are of far-reaching significance for improving the independent development level of China's high-end rail transit equipment. In the future, relying on its R&D and industrialization advantages, the company will closely cooperate with Zhejiang Communications Investment Group and various partners to ensure the high-quality advancement of the project, strive to achieve results of international advanced level, and inject "Tiantie Strength" into the green, intelligent, and sustainable development of China's rail transit.

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