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About us

Tendzone, established in 2010, is a global leader in providing advanced audio-visual (AV) solutions and manufacturing high-quality AV products. We specialize in a wide range of cutting-edge technologies, including audio processors, microphones, speakers, power amplifiers, AV over IP systems, digital conference systems, and MIDIS Distributed Multimedia Transmission Control Systems. Our solutions are trusted across industries such as conference rooms, command centers, education, multi-functional halls, and stadiums.

With over 14 years of experience, Tendzone has become a recognized industry leader, serving more than 260 provincial-level units and over 1,600 listed companies, spanning over 250,000 spaces globally. We are committed to providing exceptional, customized AV solutions that meet the unique needs of each client.

Backed by a team of 100+ engineers, including experts from top-tier companies like Huawei, ZTE, Konka, and Skyworth, our R&D capabilities ensure continuous product innovation. We also offer tailored OEM/ODM solutions to support diverse project requirements and deliver the best customer experience.

Why Choose Us

Our factory specializes in the design, development, and production of advanced AV products that cater to a wide range of applications.

Comprehensive Solutions

From high-quality AV products to custom solutions and ongoing support, we provide everything you need for a seamless AV experience.
Expertise & Experience

With years of experience in manufacturing and systems integration, our skilled team optimize your AV environment for exceptional performance and ease of use.
Tailored & Flexible Services

Recognizing that each client has unique needs, we collaborate closely with you to create solutions that are perfectly suited to your specific requirements. Your vision is our blueprint.
Quality Equipment & Innovation

All our products undergo rigorous testing to ensure they meet the highest standards of durability and performance.Our commitment to cutting-edge technology ensures reliability, outstanding performance, and seamless integration with your systems.
Reliable Support & Maintenance

Our dedicated team provides comprehensive support throughout the project lifecycle, project design ,product recommend and installation suggestions, technical assistance, ongoing maintenance and support.

OEM/ODM Service

Our dedicated customer support team offers reliable technical support, quick response times, and preventive maintenance service.

OEM Service

As a professional AV provider, We focus on understanding the unique requirements of our clients.Identify any technical limitations or challenges the client currently faces, such as space constraints, budget limitations, or specific user needs

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ODM Service

Maintenance Services: Offer client-customized maintenance plans based on usage, equipment types, and client preferences.Increased lifespan and reliability of the AV systems, leading to a better overall client experience.

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Applicaiton areas

Tendzone is committed to delivering high-performance AV solutions for a wide range of applications.

Education

Energy

Public Security

Courts

Enterprises

Event Support

Fire Protection

Emergency

Government Units

Smart Cities

What Our Customers Said

Our dedicated customer support team offers reliable technical support

Air Force Command College Warfighting Laboratory

Faced with the severe situation of heavy project tasks and tight time, Dongwei's technical comrades overcame difficulties and worked overtime to carry out the work, effectively ensuring the smooth progress of major activities and providing strong support for our unit to complete the renovation and construction of a core site and technical support work. Here, I would like to express my sincere gratitude for your strong support!

Operations Laboratory

They work conscientiously and responsibly, respond to needs in a timely manner, and take the initiative to provide support with strong technical capabilities. They sacrifice a lot of personal rest time, work overtime to deploy equipment and develop and debug systems, and have made important contributions to the information construction of our department. For this, we would like to express our sincere gratitude to the above-mentioned personnel for their hard work, and thank your company for its strong support to our department.

Zhonghuijian Technology Co., Ltd.

During the construction process, we saw that your company attached great importance to this project. At the critical moment of construction, we faced many unfavorable factors such as complex construction site conditions, tight construction period, high construction difficulty, and complex surrounding environment. Your company's technical personnel visited the site many times to work overtime to cooperate with the work, actively coordinated all parties, solved the problems of user customization needs, faced difficulties head-on, and demonstrated the spirit of not fearing difficulties, and successfully realized our owner's node plan.

Gansu Provincial Public Security Department Command Center

The equipment and systems provided by your company are running normally and smoothly. During major festivals such as the 70th anniversary of the founding of the People's Republic of China, the dispatched staff member Comrade Yang Yezhen stayed at his post and worked overtime continuously, effectively ensuring the stable operation of the large-screen display and audio and video systems of the command center and the synthetic operations center. It fully reflects the excellent qualities of dedication, diligence, technical proficiency, and continuous operations, and demonstrates your company's high-quality technical services and good corporate image. We hereby commend you.

96963 Troops

Your company has adopted mature and advanced technology to design a simple, intelligent, reliable and easy-to-maintain conference system, which solves the problems of remote conferences not being able to communicate with each other, messy on-site equipment wiring, and poor sound reinforcement. The conference speeches, conference sound reinforcement, audio processing, central control, signal switching, and video conferencing products provided by your company are reliable and stable, easy to operate, and the technical staff are solid and professional, hardworking, perfect in service, and actively cooperate in work, which has won the high recognition of our department leaders.