Products and Services

Products and Services

Transforming Sound into Insight. Empowering a Smarter World

Technical Consulting

The company is conducting a specialized consulting study on predicting and comprehensively controlling vibration and noise impacts from urban rail transit, serving multiple cities including Wenzhou and Xiamen.

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Test and Inspection

Conducting vibration and noise testing for rail transit, as well as testing for vibration-control products, based on CNAS-accredited testing items.

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Facilities Maintenance

Line Comprehensive Maintenance: Providing services such as line maintenance, track inspection, and rail flaw detection. Track Bed & Tunnel Defect Management: Offering services including track fine-tuning, turnout maintenance, sleeper replacement, shear key hinge replacement, and tunnel waterproofing/sealing.

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Design Services

We primarily undertake the planning and schematic design for industrial, civil, TOD, and ecological-environmental engineering projects, as well as providing construction drawing design and specialized general contracting services for comprehensive noise control solutions.

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Report Email:fanwubi@bjizyg.com

The whistleblower should truthfully inform the person being reported of their name, department and the specific circumstances of the illegal or irregular activities (including the time, place and time)
The process, amount, etc. and relevant evidence (including audio and video recordings, pictures, textual materials, etc.).

Reporting should adhere to the principle of seeking truth from facts, targeting those who deliberately fabricate facts, falsely accuse and frame others, or create trouble under the guise of reporting
Those who disrupt the normal work of the department receiving the report or the department being reported shall be held legally responsible.