Company Profile
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 telephone, 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.
Our telephones communication systems are widely deployed across diverse demanding environments such as oil, gas, tunnel, highway, railway, hospital, fire safety, prisons, schools, vessels, etc. Products like our jail telephones have earned high recognition from clients in the United States, Europe, and the Middle East.
In September 2024, Joiwo relocated to a new modern facility spanning 20,000 square meters, equipped with advanced production and processing machinery. Our integrated capabilities cover R&D, manufacturing, assembly, testing, installation, and technical support. Adhering to a customer-centric philosophy, we are committed to building long-term strategic partnerships while striving to be an industry pioneer and a top-tier brand.
Our Certifications
Customer satisfaction is our ultimate goal at JOIWO. We will continue to further optimize our business management system and after-sales service system, so we can provide customers around the work with the best explosion proof telephone, weatherproof telephone, jail phone and other vandal resistant public phone, backed by our excellent service. We always do our best to meet all the need of our customers.
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Why Choose Us
1.Comprehensive Manufacturing Infrastructure with Advanced Equipment
Our company boasts a fully integrated production facility equipped with 8 Haitian injection molding machines, 5 precision punching presses, 1 die-casting machine, 1 ultrasonic welding system, 1 automated soldering station, 6 CNC drilling machines for plastic and metal components, 1 key sorting machine, and 1 precision etching machine, ensuring efficient production cycles and guaranteed on-time delivery.
2.Customer-Led Innovation
Our product range continuously evolves to meet your specific needs and market demands. Through close collaboration with our clients, we engage in proactive R&D and agile manufacturing processes that allow us to rapidly incorporate feedback, anticipate trends, and deliver innovative solutions that create tangible value and competitive advantage for your business.
3.Speed & Efficiency
Benefit from our quick quotation and sampling services. We will ship the samples to help the customer to check first to check its quality and offer related technical guidance and online support to accelerate your time-to-market.


4.Uncompromising Quality
"Quality and customer first" as our operational standard. Joiwo products comply with international standards including ATEX, CE, FCC, ROHS, and ISO9001. We serve customers in over 70 countries worldwide. With more than 90% of core components manufactured in-house, we guarantee consistent quality and reliable delivery. We could offer 1 year-warranty of sale service and have strict QC team and test equipments to make sure the quality of products.
5.End-to-End Solution
As an integrated scientific, industrial, and trading enterprise, we offer a seamless journey from innovation to delivery. Our comprehensive capabilities span research & development, precision manufacturing, quality assurance, and global logistics, providing you with a single-point solution that reduces complexity, enhances supply chain reliability, and drives cost efficiency throughout the product lifecycle.