2018
The company was established with registered capital of RMB 5 million.
Focused on
the quieter side.
Founded in 2018 in Xinyi, Xuzhou, Jiangsu, China. We develop and manufacture acoustic spaces for industry, workplaces and homes.
OUR JOURNEY
Company milestones
2019
ISO 9001 quality management certification obtained and the quality management framework established.
2020
Developed close cooperation with major manufacturers including BYD and Midea.
2021
Expanded into the residential market and launched the Huacheng (华城), Zhongke (中科) and Shengxianji (声限极) brands.
2022
Established long-term cooperation with Tesla, Li Auto, Tencent, JD.com and other major companies.
2025
Residential customers exceeded 6,000, with business across multiple provinces and cities in China.
Our core values
Driven by R&D and innovation
Innovation is central to our competitiveness. Our independent research center explores new possibilities in acoustic technology.
Customer first
Each product is tailored to real customer needs, with professional acoustic solutions focused on performance, safety and reliability.
Across everyday environments
We bring acoustic technology to residential, industrial and commercial spaces for a better experience of quiet.
World-class ambition
Our team brings together talent from leading acoustic businesses to develop world-class soundproof rooms.
WHY YINJIXIAN
What we bring to your project
ISO 9001 quality certification
Strict quality control from raw materials to finished products supports stable, reliable performance.
Multi-layer acoustic construction
Acoustic panels, air gaps, damping materials and sound-absorbing layers work together to interrupt noise transmission.
Advanced CNC manufacturing
Laser cutting and CNC bending support precise dimensions, close-fitting structures and effective sealing.
Modular installation
Modular designs simplify assembly, with scheduled industrial project delivery and follow-up throughout the process.
Customization across applications
Project-specific dimensions and layouts for factories, laboratories, recording rooms, offices and homes.
Trusted by industry leaders
Long-term cooperation with FAW-Volkswagen, Quanta, Luxshare, BYD, Midea, Amphenol, Li Auto, Tesla, JD.com and Tencent.
THE MANUFACTURER BEHIND THE SPACEAcoustic thinking.
Acoustic thinking.
Practical manufacturing.
Our company brings together acoustic and manufacturing expertise, with an independent research team and CNC cutting and bending capabilities. Each solution is developed around the customer’s actual requirements.
Our product range covers equipment enclosures, test rooms, double-wall soundproof rooms, barriers, silencers and acoustic pods. We work with customers and partners on custom dimensions, project layouts and OEM / ODM requirements.
Explore the collection2018Year established
8Core product series
OEM / ODMCustom manufacturing
XuzhouJiangsu, China
LET’S TALK ABOUT YOUR PROJECT
Request a quoteMake room for quiet.
Tell us what you need to isolate. We’ll help define the next step.