About Zonsky
Why Partner with Zonsky
Nearly 30 Years of Experience
Founded on Nov. 1, 2000, ZONSKY INSTRUMENT (GUANGDONG) CO., LTD. is committed to developing cutting-edge fire testing technology that enhances safety, precision and efficiency across various industries. We specialize in the manufacture, supply and maintenance of Reaction to Fire and Fire Resistance testing instruments, ensuring they meet your tailored test requirements and standards.


Quality and Industry Compliance Guaranteed
Proven Excellence in Fire Testing Instrumentation Worldwide
ZONSKY offers a comprehensive range of fire testing equipment for lab-scale, pilot-scale, and industrial-scale applications. Our fire testing systems are widely utilized in Building and Construction, Wires & Cables, Plastics, Electronics, Automotive, Aviation, Railway, Battery sectors, and comply with IEC, ISO, IMO, FAR, UL, ASTM, NFPA, CSA, EN, NF, BS, DIN, JIS, GB, AS, and more.
Global Presence with Reliable Solutions
Backed by a worldwide distribution network, ZONSKY provides comprehensive services including instruments sales, installation, maintenance, technical support, and training. Our dedicated teams are always ready to serve you.

Why Partner with Zonsky
Nearly 30 Years of Experience
Founded on Nov. 1, 2000, ZONSKY INSTRUMENT (GUANGDONG) CO., LTD. is committed to developing cutting-edge fire testing technology that enhances safety, precision and efficiency across various industries. We specialize in the manufacture, supply and maintenance of Reaction to Fire and Fire Resistance testing instruments, ensuring they meet your tailored test requirements and standards.

Quality and Industry Compliance Guaranteed
Proven Excellence in Fire Testing Instrumentation Worldwide
ZONSKY offers a comprehensive range of fire testing equipment for lab-scale, pilot-scale, and industrial-scale applications. Our fire testing systems are widely utilized in Building and Construction, Wires & Cables, Plastics, Electronics, Automotive, Aviation, Railway, Battery sectors, and comply with IEC, ISO, IMO, FAR, UL, ASTM, NFPA, CSA, EN, NF, BS, DIN, JIS, GB, AS, and more.

Global Presence with Reliable Solutions
Backed by a worldwide distribution network, ZONSKY provides comprehensive services including instruments sales, installation, maintenance, technical support, and training. Our dedicated teams are always ready to serve you.

MILESTONES
ZONSKY INSTRUMENT
Expert in Fire & Flammability Testing Technology and Instrumentation Since 2000
Leading manufacturer of Reaction to Fire and Fire Resistance testing instruments, Zonsky offers a comprehensive range of fire testing equipment for lab-scale, pilot-scale, and industrial-scale applications, ensuring they meet your tailored test requirements and standards.
2000
Establishment
Founded in Chang'an Town, Dongguan, Guangdong Province, ZONSKY was originally established under the name "Zhongyu Quality Inspection Instruments and Equipment Co., Ltd."
2006
Branding & Relocation
The company expanded and relocated to Humen Town, Dongguan, and was officially renamed Dongguan Zonsky Instrument Co., Ltd.
2012
Continuous Innovation
To attract top-tier tech talent, Zonsky relocated to Wanjiang District, Dongguan. During this period, we significantly expanded our R&D team and achieved the status of a National High-Tech Enterprise.
2016
Global Expansion
To expand our market reach and better serve our customers, a dedicated foreign trade department was established, alongside multiple branch offices nationwide, including in Shenzhen, Suzhou, and Beijing. Rooted in Dongguan - a renowned manufacturing hub - our production base continues to scale up and expand its footprint.
2020
A New Milestone
Zonsky underwent another major expansion, relocating to Gaobu Town, Dongguan. We established an independent industrial park and proudly ranked among the top 10 taxpayers in the local community.
2026
Opening a New Chapter
Continuing our upward trajectory, Zonsky has scaled up once again and moved to Shijie Town, Dongguan. Our brand-new industrial park, featuring upgraded office spaces and production workshops, paves the way for our next chapter of growth.
