Solutions
Innovation
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-Founded in 2005
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-18 years experience
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-20000 production area
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-4 Product series
Case Studies
ABOUT US
Breakthrough
company
INTRODUCTION
Ningbo Joiwo Explosion-proof Science & Technology Co., Ltd mainly provides integrated services for industrial telephone communication systems, video intercom systems, public broadcasting systems,emergency voice communication system and other industrial communication systems. It also provides wholesale and sales services for a series of products, including IT products, internal emergency communication systems, industrial telephones, explosion-proof telephones, weatherproof telephones, tunnel fiber optic telephone broadcasting systems, integrated pipeline corridor fiber optic telephones, visual emergency telephones, emergency dispatching communication systems, network products, monitoring products, etc.
Joiwo products meet ATEX, CE, FCC, ROHS, ISO9001, and other international standards, serving 70+ countries worldwide. With in-house manufacturing for over 90% of core components, we ensure quality, stability, and reliable delivery, providing one-stop service from design and integration to installation and maintenance.
NEWS
Service First
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Why Outdoor Horn Speaker is Essential for Industrial PA Speaker Systems 2026
In industrial sites, a missed announcement can become a safety risk within seconds. Outdoor horn speakers solve a specific problem: delivering intelligible voice and alarm signals across noisy yards, process areas, transport hubs, and hazardous facilities where ambient noise can exceed 85 dB(A)...
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The Ultimate Guide to Heavy Duty Speaker and Outdoor Horn Speaker PA System 2026
In noisy plants, transport hubs, mines, ports, and exposed outdoor campuses, a PA system is only as dependable as the speaker at the edge of the network. Heavy duty speakers and outdoor horn speakers are built to deliver clear voice instructions through machinery noise, weather, vibration, and ...