Shenzhen factory · since 2006
Twelve production lines, a calibration area and our engineering team, all at one site in Shenzhen. Come and see it in person or on a video call.
Follow the route a visitor takes, from reception to the warehouse.
Station 01 · Arrival
Offices and factory at one address
Meet the team that handles your enquiry, then walk straight onto the production floor.
Station 02 · Engineering
In-house R&D since 2013
We design and debug circuit boards and instrument housings here, right next to the lines that build them.
Station 03 · Production
12 lines · 500 units a day
Portable and fixed gas detectors are assembled, powered up and checked on the bench.
Station 04 · Calibration
Dedicated calibration area
Instruments are calibrated under extraction hoods using cylinder gas, and environmental tests run in a temperature and humidity chamber.
Station 05 · Shipment
On-site warehouse
Finished batches are staged, packed and stored on site until they ship.
Station 06 · Your visit
See it all in a single morning, with time to test samples against your own requirements.
Plan your visitCertificates mentioned in the film, such as ATEX, CE and CCCF, apply to specific models. Each product page lists the certificates that cover that model.
Founded in 2006, Shenzhen Eranntex Electronics Co., Ltd. is a National High-Tech Enterprise with over 20 years of industry experience. We integrate design, R&D, production, and sales to provide one-stop total solutions for gas detection.
We operate 12 advanced production lines with a daily capacity of 500 units, handling all types of orders with precision and a firm commitment to 100% on-time delivery.
Eranntex holds over 300 patents and multiple international certifications, including ISO 9001, ISO 14001, ISO 45001, EU ATEX (explosion-proof), CE, RoHS, and CCCF.
Leveraging our core technical strengths, we have successfully delivered more than 10,000 customized gas detection solutions across various industries, precisely meeting diverse monitoring needs.
Our diverse product portfolio includes toxic, hazardous, flammable, and explosive gas detectors, gas analyzers, gas alarm controllers, gas online monitoring pre-treatment systems, micro air monitoring stations, odor online monitoring systems, DOAS (Differential Optical Absorption Spectroscopy) gas analyzers, and gas monitoring cloud platforms. These products are widely used in industries such as petroleum, chemicals, environmental protection, and biopharmaceuticals.
We always put service first, offering 24/7 response, a one-year quality guarantee, professional technical training, and lifetime equipment maintenance. We are committed to safeguarding customer safety with expertise and responsibility, and to empowering high-quality industry development.
In-house R&D since 2013
02 photosCircuit boards running on a test rack.
Debugging a circuit board.
12 lines · 500 units a day
03 photosProduction floor, March 2026.
Fixed gas detectors in assembly.
Portable detectors on the production line.
Dedicated calibration area
04 photosFour-component gas blending system for calibration.
Temperature and humidity test chamber.
Engineers checking an analyzer cabinet.
The calibration area.
On-site warehouse
03 photosA batch of fixed detector housings.
Packed cartons in the warehouse.
A batch of finished portable detectors.
Offices and factory at one address
05 photosReception, where we welcome visitors.
The Eranntex team in Shenzhen.
Certificates on display in the showroom.
Sales and support office.
Recognition plaques in the showroom.
An invitation from our General Manager
Read his note, then tell us when you would like to come.
Shenzhen Eranntex Electronics Co., Ltd.
Documents and videos only tell part of the story. When you choose a supplier of gas detection equipment, it helps to see the production lines, watch an instrument being calibrated and meet the engineers who will support your project.
We welcome buyers to our factory in Shenzhen. Tell us what you need to see, and my team will plan the day around it, from the airport to your last question.
I look forward to meeting you.
Pick what matters to you, and we will take care of the rest.
