Founded in 1998, Beijing Landtop Technology Co., Ltd. has long focused on the field of acoustics and vibration, committed to delivering comprehensive, professional and customized technical solutions to clients.



With over 20 years of industry expertise, we operate a modern manufacturing base for acoustic structures in Beijing and a dedicated in-house acoustics and vibration testing base in Chongqing. We perfectly combine world-class quality with localized services. Adhering to independent innovation, we hold numerous national invention patents, utility model patents and software copyrights, and have obtained full certifications of ISO 9001, ISO 14001 and ISO 45001 management systems. We have built a full-cycle closed-loop industrial chain covering high-precision data acquisition hardware, proprietary algorithms, engineering testing and standardized production & delivery, helping clients create a pleasant acoustic environment.

 

✅R&D & Manufacturing Strength



1. Integrated Hardware & Software R&D Powered by Patents

We own complete independent intellectual property rights ranging from optimization of basic structural components to development of advanced intelligent algorithms, forming solid technological advantages.

■Core Invention Patents & Intelligent Algorithms

    →Voice evaluation model patent: Integrated with human auditory perception characteristics, it delivers high-precision evaluation models for voice quality, intelligibility and objective sound quality, empowering voice interaction systems for smart cabins and wearable devices.

    →Spatial sound field reconstruction patent: We hold the core invention patent for Method and System for Spatial Sound Field Reconstruction, enabling high-accuracy sound field restoration and multi-dimensional analysis.

■ Utility Model Patents

    →We have been granted multiple national utility model patents covering innovative acoustic materials, high sound insulation & absorption structural components, automatic test fixtures for production lines and optimized structures of high-precision sensors. These patents ensure outstanding stability and anti-interference performance of our equipment in complex industrial scenarios.

■Self-developed Software Copyrights

    →We own the full software copyrights of the ATOM Noise and Vibration Testing System and the AaSQ Advanced Speech Quality Testing & Analysis System.

2. Dual-base Layout & Internationally Standardized Production System

■ In-house Acoustics & Vibration Testing Base (Chongqing)

    →Located in the central and western hub of automotive and manufacturing industries, this base integrates data collection, product verification, engineering consultation and technical training. It converts our patented technologies into timely, high-precision third-party testing and consulting services for acoustics and vibration.

■ Acoustic Structure Manufacturing Base (Beijing)

    →Responsible for the R&D and production of core acoustic products and structural parts. Leveraging our utility model patents for acoustic structures, we realize in-house high-precision production of anechoic chamber components, sound insulation and vibration isolation materials.

■ Three Major International Management System Certifications

    →Our R&D and production procedures strictly comply with international standards. We have passed the certifications of ISO 9001 Quality Management System, ISO 14001 Environmental Management System and ISO 45001 Occupational Health and Safety Management System. Rigorous quality control and eco-friendly, safe production guarantee world-class performance and long-term reliability of all our projects and instruments.

✅Core Businesses

We provide full-lifecycle services across the acoustic industry chain, from patented technology R&D to laboratory construction:

■ Self-developed acoustic instruments: High-precision cutting-edge acoustics and vibration hardware including artificial heads and portable data acquisition devices.

■ ATOM Noise and Vibration Testing System: A new-generation intelligent acoustic and vibration testing & data analysis solution tailored for digital intelligent transformation.

■ AaSQ Electro-acoustic Testing Solution: High-efficiency electro-acoustic system supporting R&D and mass production of consumer electronics and wearable devices.

■ Acoustic laboratory construction: Design and turnkey engineering of standard high-precision acoustic testing environments such as anechoic chambers and reverberation chambers.

■ Full-range acoustics and vibration solutions: Combining patented hardware and Chongqing testing base to deliver noise & vibration testing, analysis and optimization services for automobiles and industrial equipment.

■ Environmental noise control: Noise assessment and comprehensive treatment solutions for industrial, urban and building environments.

✅Served Industries

Supported by our comprehensive patent portfolio, standardized management and dual-base layout, Landtop has become a long-term trusted partner for leading enterprises across various sectors:

■ Automotive manufacturing: OEMs and core component suppliers (extensive adoption of voice evaluation models, artificial heads, ATOM system and Chongqing testing base).

■ Consumer electronics: Top-tier brands of smartphones, wearables and smart audio products (in-depth application of voice evaluation patents, artificial heads and AaSQ system).

■ Other sectors: Renowned home appliance manufacturers, national inspection institutions, top research institutes and universities.