News
Comprehensive Review of Rail Noise Control Validates Changmei’s Full-System Approach
2026-01-01
A systematic review published in Proceedings of the Institution of Civil Engineers - Transport (January 2026) has examined the entire landscape of railway noise and vibration control technologies. The study covers t...
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New Particle Damper Design Cuts Rail Noise – A Perfect Match for Changmei‘s Broadband Rail Damper
2025-10-01
A smart new vibration stopper has just been published in Engineering Structures (December 2025). Researchers created an “Obstacle Grid Tuned Particle Impact Damper” (OG-TPID) that tackles a tough problem...
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New Metro Standards Go Global: China’s Green and Smart Track Tech Aligns with World Trends
2026-05-01
China has just raised the bar for urban rail. The new national standard for metro vehicles, GB/T 7928—2025, effective May 1, 2026, demands quieter trains, lower energy use, and builtin smart monitoring. This ...
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New Chinese Metro Standard Boosts Green, Smart Track Tech – Industry Ready for Upgrade
2026-05-01
China has released a new national standard for metro vehicles, GB/T 7928—2025, effective May 1, 2026. The rules push for quieter, lighter trains with better acceleration and smart monitoring - a direct call fo...
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Unlocking True Quiet in Chengdu: How Changmei’s Polyurethane Anti-Vibration Pads Solved a Major TOD Challenge
2025-07-19
Chengdu, China - July 19, 2025 - In the heart of Chengdu’s metro-driven urban expansion, a landmark Transit-Oriented Development (TOD) project—Longfor Xichen Yuhu Lake—faced a familiar but formidab...
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Changmei Technology Secured Real Orders at InnoTrans 2024
2024-09-01
Berlin - September 2024 - The 14th InnoTrans (Berlin International Rail Transportation Technology Exhibition) remains the world’s largest rail industry event. With 2,900 exhibitors from 59 countries and nearly...
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