Explosion-Proof Communication Solutions

· Oil & Gas Plants
· Mines
· Petrochemicals

· Refineries
· Offshore and Rigs
· Chemical and Petrochemical Plants

Underground Communication Solutions

· Utility Corridors
· Metro Systems
· Tunnels

· Underground Parking
· Mine Drifts & Shafts

Underground Communication Solutions

· Utility Corridors
· Metro Systems
· Tunnels

· Underground Parking
· Mine Drifts & Shafts

Public Safety Communication Solutions

· Health Care
· Campus
· Elevator
· Airport

· Fire Protection
· Parking Lot
· Metro
· Prison

Public Safety Communication Solutions

· Health Care
· Campus
· Elevator
· Airport

· Fire Protection
· Parking Lot
· Metro
· Prison

Maritime & Energy Communication Solutions

· Offshore Platforms
· Ports & Terminals
· Offshore Vessels / Ships

· Onboard Machinery Rooms
· Power Generation
· Oil & Gas – Upstream/Midstream/Downstream

Company Profile

Ningbo Joiwo is a specialized manufacturer and solution provider focused on robust industrial communication systems for high-risk, high-demand industrial environments worldwide.

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Complied International Standards

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Different countries served

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Internal Manufacturing Capability

OUR PARTNERS

cnooc

seadrill

Arab Telecommunication Trading and Maintenance

pttep

40 years

atyrau

ave

Solid

telematix

bouygues

Singapore_MRT

OUR PRODUCTS

Accessible emergency communication device with loudspeaker and keypad for safety alerts.

Explosion Proof Telephones (ATEX)

EXPLORE PRODUCTS

Yellow emergency phone booth with keypad and handset, weather-resistant for outdoor safety, ideal for public spaces, designed for quick emergency communication and security.

Weatherproof Telephones

EXPLORE PRODUCTS

Wireless Video Doorbell Intercom for Home Security.

Intercom System

EXPLORE PRODUCTS

Emergency alert system loudspeakers and sirens for public safety communication.

Public Address System

EXPLORE PRODUCTS

Bright yellow emergency call button device used for public safety, featuring multiple sensors and a speaker for quick communication in critical situations.

Video Telephones

EXPLORE PRODUCTS

Emergency phone with red call box and attached handset, designed for public safety and communication in emergency situations.

Vandal Resistant Telephones

EXPLORE PRODUCTS

Red fire emergency telephone cabinet with phone icon and flame symbol, for fire safety and emergency communication in buildings. Durable metal box for quick access during fire incidents.

Fire Fighter Telephones

EXPLORE PRODUCTS

Modern gray display cabinet for retail or exhibition use, featuring a sleek curved design and spacious interior for showcasing products effectively.

EXPLORE PRODUCTS

INDUSTRY CASE STUDIES

Oil and Gas

Public Safety Communications

Mine

Tunnels, Highways, Underground Utility Tunnels

Maritime

Nuclear Power

Wind Power

Railway and Subway

Healthcare

Fire Safety

Prison

Refinery industrial plant with pipelines and processing units for oil production and refining.

Emergency exit alarm system being installed by a technician in a construction setting.

Excavators working on a construction site during sunset with workers inspecting the progress, highlighting heavy machinery and infrastructure projects.

Underpass tunnel with road and safety barriers, illuminated by overhead lights.

Cargo ship with colorful containers sailing on the ocean, representing global shipping and logistics solutions for eCommerce businesses.

An engineer wearing a safety helmet and harness inspecting wind turbines at sunset, emphasizing renewable energy, sustainable development, and green technology.

Autonomous metro train arriving at underground station with digital advertising screens and modern infrastructure.

Modern hospital patient room with empty beds, medical monitors, and equipment in a clean, well-lit healthcare facility.

Fire alarm and emergency stop button for safety alert system.

Prison watchtower viewed through a chain-link fence, symbolizing security and surveillance. Ideal for content related to incarceration, security systems, or correctional facilities.

Xinjiang Dushanzi Tarim Ethylene Project

Xinjiang Tarim 600,000 tons per year ethane-to-ethylene project is the largest refining and chemical project invested by PetroChina in southern Xinjiang since 2017. It consists of three main production units, 600,000 tons per year ethylene, 300,000 tons per year high-density polyethylene, and 300,000 tons per year full-density polyethylene, as well as public works and auxiliary…

Sinochem Quanzhou One Million Tons Per Year Ethylene and Refinery Expansion Project

Sinochem Quanzhou Petrochemical Co., Ltd. Expanded one million tons per year ethylene and refinery expansion project, which located in Quanhui Petrochemical Industrial Zone, Quanzhou, Fujian Province in 2018. It mainly includes the expansion of the refinery scale from 12 million tons per year to 15 million tons per year, the construction of one million tons…

CNOOC Dongying Project

CNOOC was constructing a ten million cubic meters crude oil storage project in Dongying Port in 2024, which needs communication systems that could either operate independently or be linked for intercommunication and emergency notification. Remote access was also an integral part of this project, as there was a need for the customer to supervise the…

The Philippines Kiosk Project

Joiwo Explosion-proof integrated its stainless steel speed dial telephone on outdoor kiosk for customer from the Philippines in 2022.

Switzerland Hotel Project

Cooperated with our customer, Joiwo Explosion-proof popularized its stainless steel vandal proof telephone in Switzerland hotel in 2021.

Moscow Airport Project

Under the distributor’s effort, Joiwo Explosion-proof installed the vandal proof emergency telephone in Moscow airport in 2019.

Tongling Chemical Group Xinqiao Mining Project

Tongling Chemical Industry Group Xinqiao Mining Co., Ltd. is one of the two major sulfur resource production bases in China, mainly producing pyrite with various metal elements, with an annual mining and dressing capacity of 2 million tons. It is now a wholly-owned subsidiary of Tongling Chemical Industry Group. In recent years, it has continued…

Zaozhuang Mine Project

Zaozhuang Mining (Group) Co., Ltd. is a large-scale enterprise group that integrates coal production and processing, coal-fired power, coal chemical industry, machinery manufacturing, construction and building materials, household appliances, bioengineering, railway transportation, medical care, and teaching. It is cross-industry, cross-border, and cross-ownership. In 2023, Joiwo Explosion-proof supplied stainless steel explosion-proof telephones with LCD screen for…

Yunnan Datun Tin Mine Underground Emergency Broadcasting System

Yunnan Tin Group (Holdings) Co., Ltd. is a world-renowned tin production and processing base in China. It is the company with the longest and most complete industrial chain among the world's tin production enterprises and ranks first in the world's tin industry. Yunnan Tin has a long history, which has been established for more than…

Harbin Expressway and Longdingshan Tunnel Project

Joiwo Explosion-proof won the turnkey communication project in 2018 by supplying and installing dispatch systems, weatherproof emergency telephones and weatherproof junction boxes in Longdingshan tunnel along Harbin Expressway.

High Voltage Inspection in Tunnel

The underground comprehensive pipeline corridor inside and outside the Expo Park is located inside and outside the Expo Park in Yanqing District, Beijing. It is an important municipal supporting facility of the Expo, with a total length of 7.2 kilometers. The project integrates heat, gas, water supply, recycled water, electricity, telecommunications, etc. into the corridor,…

Suzhou Chengbei Road Integrated Pipeline Project

Suzhou Chengbei Road Integrated Pipeline Project is an underground pipeline corridor project constructed by Suzhou Urban Underground Integrated Pipeline Development Co., Ltd. The project uses a 300-ton rectangular pipe jacking machine construction technology and crosses the operating subway line three times, setting a domestic record for double-hole pipe jacking across existing pipelines. In December 2021,…

Ningbo Qijiashan Chemical Port Project

Ningbo Qijiashan Chemical Port have3 terminals, 46 oil storage tanks and their supporting systems such as public engineering system, fire protection system, sewage tank group, electrical instruments, exhaust gas system, buildings, etc. Joiwo supplied PAGA, Ex telephones, Ex junction boxes and matched central control room systems in 2024.

Italy Cruise Project

Joiwo supplied weatherproof telephones, matched junction box, loudspeaker and warning lamps to luxury passenger vessels in Italy to ensure crew and passengers stay informed, connected and safe.

Weihai Nuclear Power Plants

Joiwo Explosion-proof joined the emergency telecommunication network building project in Weihai Nuclear Power Plants, Shangdong Province through our partner in 2022.

Yantai Nuclear Power Plants

Joiwo Explosion-proof operated emergency telephone systems in Haiyang Nuclear Power Plants, Yantai Shandong Province through bidding in 2024.

Jiaxing Wind Power Project

Jowio Explosion-proof built VOIP communication system for Jiaxing wind power plant near the offshore area in 2019.

Xinjiang Wind Power Plant Project

Joiwo Explosion-proof got the chance to work together with partner to build VOIP communication system in Xinjiang wind power plants in 2024.

USA Sanatorium Project

With our client trust, Joiwo Explosion-proof supply rugged stainless steel telephones for USA sanatorium in 2022.

Chongqing Pharmaceutical Factory Project

Joiwo Explosion-proof attended the clean room communication system build in Chongqing pharmaceutical factory by supplying stainless steel washable and decontaminable telephone for this factory in 2024.

USA Jail Phone Telephone Project

With our distributor’s effort in USA, Jowio Explosion-proof has developed its jail phones in prison and correctional facilities widely.

LATEST NEWS

Why Industrial Communication Systems Fail in Harsh Environments — and How to Prevent It

Electrical control panel installed in a mining tunnel environment.

Industrial IP Telephone vs. Analog Phone System: What Modern Facilities Are Choosing in 2026

Industrial control room with safety alarm system and monitoring equipment.

Emergency Communication in Tunnels, Railways, and Industrial Sites: Key System Design Considerations

Underground mining tunnel featuring safety equipment and lighting, showcasing the industrial environment of mineral extraction. The image highlights the importance of safety measures in mining operati.

Unified Industrial Communication: Future Trends Driving Smart Infrastructure Projects

Industrial telephone mounted on a concrete wall in a modern manufacturing plant.

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