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Aoqun Brush Industry: Safeguarding Global Rail Transit with Cutting-Edge Sealing Solutions Along the Belt and Road

Aoqun Brush Industry: Safeguarding Global Rail Transit with Cutting-Edge Sealing Solutions Along the Belt and Road

April 3,2025.


The Belt and Road Initiative: A Golden Ribbon of Connectivity

Spanning Asia, Europe, and Africa, the Belt and Road Initiative (BRI) is forging pathways of development through infrastructure-driven "hard connectivity." Rail transit, as the "steel lifeline" of this ribbon, links economies with efficiency, sustainability, and convenience, injecting fresh vitality into global growth.

In this grand journey of global interconnection, Aoqun Brush Industry upholds rail safety and exemplifies the responsibility of "Made in China."

Rail First: Unlocking BRI’s Potential


For over a decade, Aoqun has aligned with national strategies, leveraging innovation to advance BRI goals. We supply high-performance platform screen door (PSD) sealing brushes to rail projects in 50+ countries and regions, including Europe, Australia, Russia, Singapore, Saudi Arabia, and Brazil, with cumulative deliveries exceeding 10 million meters.

In the Guangdong-Hong Kong-Macao Greater Bay Area, Aoqun’s sealing brushes safeguard critical lines like the Guangzhou-Shenzhen-Hong Kong High-Speed Rail, Guangzhou Metro, and Dongguan Metro, covering 5,000+ kilometers of service. Our solutions support infrastructure upgrades in 30+ BRI countries, weaving safety and efficiency into the Silk Road’s tapestry.




Aoqun PSD Sealing Brushes: Guardians of Rail Safety


Platform screen doors are vital for passenger safety and operational efficiency. Aoqun’s flame-retardant, anti-static, energy-saving sealing brushes—awarded Top High-Tech Product status—serve as their invisible protectors:



1 Million+ Friction Cycles, Zero Deformation
Passed 30+ international certifications (EN45545, Bombardier FST, UL94-V0), our brushes endure extreme conditions, reducing maintenance costs and extending service life.

98.5% Air Leakage Prevention
Ensures 97% airtightness, blocking dust, cutting noise, and enhancing energy efficiency for superior passenger comfort.

Safety First, Every Journey
Engineered to prevent entrapment accidents, our designs prioritize passenger and operational safety.

Global Trust, Proven Excellence
Deployed in 80% of China’s major urban rail projects and trusted across 50+ countries, Aoqun’s brushes set the global standard.


Empowering BRI: Driving Global Rail Innovation
As a 20-year leader in PSD sealing solutions, Aoqun combines technological innovation with tailored designs to meet diverse project demands.



Looking ahead, we seek deeper collaboration with BRI partners to advance global infrastructure connectivity and energize economic growth—redefining the future of rail transit.

About Aoqun Brush Industry
A pioneer in intelligent brush manufacturing and digital-core brush technology, Aoqun is a National High-Tech Enterprise and Specialized & Sophisticated SME. We lead 8 industry/group standards, co-author 1 national standard, and hold 101+ intellectual property rights (20 invention patents, 2 international patents). Certified under IATF 16949, ISO 13485, ISO 9001, ISO 45001, and ISO 14001, we are a Tier-1 supplier to 20 Fortune Global 500 companies, including CRRC, BYD, Hitachi, and Miele.
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