About Us
About ZHONGHE
Company Introduction
Company Introduction
Dedicated to serving engineering companies

Our company has over 20 years of industry experience in supplying full‑system audio equipment. We are a pioneer and leader in China’s intelligent public address and professional audio industry. We are one of the few domestic enterprises realizing one‑stop production for public address and professional audio products. We independently develop and manufacture dozens of product series with more than 1,000 models. Up to now, we have accumulated over 5 million successful project cases worldwide.


Committed to long‑term development, our company adheres to the business philosophy of "R&D‑driven innovation, superior quality and customer satisfaction". Through scaled‑up production, we have grown into a well‑known brand in the global audio industry. We have a large user base across China, Europe, America and other regions worldwide. Our product quality and reliability have been proven by nearly two decades of market application. For every product, we pursue excellence in circuit design, functions and component selection. Every production link undergoes strict component screening and product testing to guarantee high reliability and superior quality for each unit.


We also provide customized OEM services for customers. For a long time, we have manufactured high‑grade electro‑acoustic products for numerous Chinese and foreign brand clients under OEM cooperation. Our goal is to supply users with excellent, cost‑effective and stable products. Upholding the enterprise spirit of pragmatism, rigor and sincerity, we will deliver better services. We look forward to working hand‑in‑hand with all new and existing partners to create a bright future together. Our company owns four branch factories with a plant area of over 20,000 square meters. Equipped with dozens of injection molding machines, we can produce more than 8,000,000 pieces of various audio plastic parts annually.


We have twelve production lines for audio‑visual equipment, with an annual capacity of 800,000 electronic units, including public‑address power amplifiers, intelligent PA controllers, network‑based PA devices, audio mixers, professional stage power amplifiers, karaoke cabinet speakers, IP PA system peripheral equipment and more.

  • 20000

    m²‌+‌

    Plant Area
  • 500

    ten thousand+

    Successful Cases
  • 800000

    +

    Annual Production Capacity of Electronic Equipment
  • 4

    +

    Manufacturing Base
Corporate Culture
  • Our Beliefs
  • Our Philosophy
  • Our Development Vision
  • Our Talent Concept
  • Our Core Values
  • Our Service Tenet
Our Beliefs
Our Beliefs
Our Beliefs
Superior Quality Comes From Persistent Pursuit.
01
Our Philosophy
Our Philosophy
Our Philosophy
Our values include R&D‑driven innovation, superior quality and customer satisfaction. We sincerely pursue win‑win cooperation with customers and deliver value‑added services.
02
Our Development Vision
Our Development Vision
Our Development Vision
Build corporate reputation and establish a world‑class brand.
03
Our Talent Concept
Our Talent Concept
Our Talent Concept
Appoint people on their merits and give full play to everyone’s talents.
04
Our Core Values
Our Core Values
Our Core Values
Quality, Professionalism, Service, Efficiency, Innovation, Teamwork.
05
Our Service Tenet
Our Service Tenet
Our Service Tenet
Customer satisfaction is what we pursue as an enterprise.
06
Development History
1992

FLB Brand Division was founded by Mr. Jiang, an expert in audio engineering and one of China’s first‑generation masters specializing in professional audio.

In the same year, the company introduced Japanese‑sourced technology and developed its first‑generation products: “10‑Channel Powered Mixer” and “ZH‑Series Professional Stage Stereo Audio Amplifiers”. This marked the start of our journey in the professional audio industry.



1993

Undertaken the venue public‑address and sound reinforcement project for the 43rd World Table Tennis Championships. Meanwhile, China’s first multi‑group, multi‑program broadcast media matrix was launched.

1994

In response to national configuration requirements for background music, guest room audio and emergency broadcasting in star-rated hotels, the company commenced the research and development of public address systems. It ranks among China’s first developers of integrated three-in-one systems integrating intelligent public broadcasting, background music and emergency broadcasting.

1995

The “LJF‑Series Instant Conference Discussion System” and “Multi‑Channel Wired Simultaneous Interpretation System” were launched. The company is one of China’s earliest enterprises to develop conference control systems. These products have been successfully applied in many provincial‑level government institutions including the conference halls of Jiangxi Provincial Party Committee and Jiangxi Provincial People’s Government.

1996

To undertake the garden background‑music system project for Songcheng Scenic Area, Zhejiang Province’s first theme park, the company developed garden‑style landscape lawn speakers, striving to achieve harmonious integration between green landscape and background music.

1997

Mr. Jiang, the founder, was appointed as a part‑time professor at Hangzhou University, launching technical cooperation and exchanges between the enterprise and universities in the field of audio engineering.

2001

The digital‑recording fully‑automatic playback controller was launched, marking the company’s foray into the field of intelligent music automatic control.

2003

Having passed product quality inspections by provincial authorities for ten consecutive years, the company was awarded the title of “Zhejiang Province Enterprise with Trustworthy Product Quality”.

2004

Construction of the new factory site broke ground. The company initially formed large‑scale production capacity covering dozens of product series and nearly one thousand products across fields including professional audio, public address, intelligent music control and professional conference systems.

2006

The company obtained ISO9001 Quality Management System Certification and CE Certification, and later passed 3C Certification. It successfully entered the international market and was rated as the most competitive brand in the public‑address industry by multiple media outlets.

2007

The company’s new‑site production base for public‑address and audio equipment was completed and put into operation. A public‑address & audio R&D center was established to further strengthen new‑product development capabilities.

2008

Since 2001, the company has successively developed three generations of intelligent‑music broadcast controller series products. Since then, it has maintained a leading market position for many consecutive years with the most complete product range and No.1 national sales volume in this sector.

2010

For ten consecutive years, many of our leading products maintained top‑ranked sales in the public‑address sector. The cumulative number of national engineering projects exceeded 1,000,000 for the first time.

Scientific Research & Innovation
Abundant Production Lines
Full-Chain Quality Inspection
High-End R&D Capabilities
Human Resources Support
Strong Production Capacity
Specialized Production Divisions
Product Category Compatibility
Long-Term Continuous Improvement
Abundant Production Lines
Equipped with twelve standardized dedicated production lines for complete audio systems, along with dozens of large-scale injection molding machines, we have sufficient manufacturing infrastructure to support large-scale production. Multiple production lines can operate simultaneously, ensuring stable delivery even during peak seasons with high-volume orders and avoiding any production capacity bottlenecks.
Full-Chain Quality Inspection
Quality control runs throughout the entire product lifecycle. In the early stage, circuit design and functional solutions are finalized, with carefully selected high-quality components. During production, every assembly process is strictly monitored. In the final stage, complete products undergo multiple factory inspections, including functional performance, stability, and waterproof testing. Through comprehensive quality control at every stage, potential defects are minimized before products reach the market.
High-End R&D Capabilities
Equipped with industry-leading acoustic R&D software and hardware, including EASE acoustic analysis software, ACTRAN acoustic simulation software, professional karaoke tuning software, and conference anti-feedback hardware equipment. The complete setup covers all R&D processes, including acoustic design, audio tuning, and noise reduction optimization, providing a fully equipped acoustic research and development environment.
Human Resources Support
A dedicated team of test engineers with years of practical experience has been established, supported by mature standardized project management and quality management systems. Covering the entire process from product development, sample testing, to process improvement, the team ensures efficient and well-organized implementation of new products and optimization of existing models.
Strong Production Capacity
The annual production capacity of plastic housings for audio products can reach 8 million pieces. The speaker manufacturing division produces 2 million units of ceiling speakers, wall-mounted speakers, and conference speaker drivers annually. The annual production capacity of complete electronic products, including public address amplifiers, IP broadcasting systems, and stage equipment, reaches 800,000 units. With strong overall production capacity, we are capable of undertaking large-scale centralized procurement projects.
Specialized Production Divisions
The four production facilities are precisely divided by product categories, with dedicated factories independently responsible for injection-molded parts, various types of speakers, outdoor waterproof column speakers, and professional stage audio equipment. With highly focused production processes and greater worker expertise, each product achieves improved manufacturing precision and superior craftsmanship.
Product Category Compatibility
The twelve production lines are compatible with the manufacturing of a full range of products, including public address amplifiers, IP network broadcasting systems, intelligent broadcast controllers, mixers, stage amplifiers, karaoke entertainment audio systems, and outdoor column speakers. Audio products required for various projects in schools, scenic areas, shopping malls, hotels, and factories can all be produced through a one-stop manufacturing process.
Long-Term Continuous Improvement
We always adhere to the core philosophy of R&D innovation. Leveraging feedback collected from millions of real-world applications worldwide, we continuously drive upgrades in product circuits, materials, and structural design. By continuously optimizing manufacturing processes according to different application environments at home and abroad, we ensure ongoing improvements in product adaptability and performance.
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Honors & Qualifications
  • 30

    +

    Certifications & Quality Qualifications
  • 88

    +

    Honorary Certificates
  • 195

    +

    Patent Certificates