• Manufacturing Ex-proof Equipment

    for Hazardous, Gas/Dust, Potentially Explosive Zones

  • Protect Your Production Safety
    to Increase Your Productivity


Focus on ATEX, EAC and IECEx certified explosion proof equipment with patents

ZTZN is specialized in manufacturing and supplying industrial, certified explosion proof HVAC equipment (Ex-proof air conditioning system, heating system etc.), camera & monitoring, electric control cabinets, electric control box, lighting system, positive pressure ex-proof room and custom explosion proof equipment.

ZTZN Explosion Proof, established in 2011 with a registered fund of RMB 60 million (USD 9.23 million), is growing rapidly thanks to a focus on Quality & Service & Technical Innovation. Having built a rising reputation in China domestic market over 8 years, ZTZN Ex is fully prepared to expand its market globally. Equipped with the technical know-how and expertise in explosion-proof industry together with the ATEX, EAC and IECEx, ISO9001 and ISO14001 certifications and dozens of product patents, ZTZN Ex is looking forward to protecting your production safety to increase your productivity.

Focus on R&D in Explosion-proof Industry,Improve Customer Service Continually.

Why Choose ZTZN Ex-equipment

8 years of experience

Expert advice

Fast delivery

Global shipping

Rapid response


We do custom explosion proof products to meet your specific requirements. What you need to do is let us know your specs, we will turn your needs into practical products.


When it comes to safety, nothing is beyond. We fully understand the quality of the explosion proof equipment is equal to safety. So to each ZT EX people, QUALITY is always the TOP priority.


All our equipment is manufactured strictly according to the regulations of the regional explosion proof certifications ATEX, EAC, IECEx and ISO9001, ISO14001 etc.


Great products must be supported by great service. We are always seeking to deliver better customer experience by providing full range of services: consulting service, after-sales service etc.

Latest Projects

Jian'an Group Yulin Project

Jian'an Group Yulin Project

Customer Industry Category and Project Name: Chemical Project - Jian'an Group Yulin Project Use pro...

CNPC Huizhou Refinery Project

CNPC Huizhou Refinery Project

Customer industry category and project name: petroleum refining project - PetroChina Huizhou Refinin...

Shandong Huaxing Petrochemical Group Project

Shandong Huaxing Petrochemical Group Pro

Customer Industry Category and Project Name: Chemical Project - Shandong Huaxing Petrochemical Group...


Our Clients

To get closer to our clients is one of our inherent qualities. We are indeed proud of our knowledge of our clients, big or small, and the understanding of their requirements, more or less. Despite their industries and circumstances, they share something in common: To have safe and reliable explosion safe equipment to protect their people and properties. That is right what ZTZN strives to do, to stand by our clients to listen to them and provide them with what they need.


Interested in our products or need advice?

If you have any further questions or queries please do not hesitate to get in touch.