Welcome to Shenzhen Huanqitong Technology Co., Ltd. — Professional Detection Instruments 📞 Tel: 138-2330-8550 💬 WhatsApp 13823308550 📧 Email: 1479246994@qq.com 中文
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Professional gas detection sales engineers online

Shenzhen HQT Technology Co., Ltd.

Our main products include toxic & hazardous gas detectors, gas analyzers, gas sensor modules and various measurement devices — portable gas detectors, VOC online monitoring systems, micro air quality monitoring stations, ambient air-quality monitoring, water-quality monitoring equipment, agricultural IoT monitoring, district air-quality control, smart home and big-data platforms for R&D, production and sales.

24 / 7 Online Service

  • Phone:+86 138 2330 8550
  • Email:1479246994@qq.com
  • Address:Building B118, No. 3 Dachanwan Port Center, Xixiang Street, Bao'an District, Shenzhen (Qianhai Cooperation Zone), China
  • Business scope:Gas detector sales · Solution design · Product customization · Installation · Training · After-sales service

Let's Talk Cooperation!

Tell us what you need — our specialists will get back to you within 1 business day.

HQT Hi! Which gas are you looking to detect?

Why Choose HQT

Two-tier supply: finished instruments + sensor modules, factory-direct, controllable price & lead time.

Factory Direct

In-house R&D and manufacturing; price & lead time fully under control.

Two-tier Supply

Both finished instruments and sensor modules for partner integrators.

Customization

Range, housing, interfaces, protocols — fully customizable on demand.

Technical Service

Selection, installation, calibration, cloud integration — full lifecycle.

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+86 138 2330 8550

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Why Work with Huanqitong

Direct from Manufacturer

In-house R&D and production — controllable cost and lead time.

Two-Tier Supply

Complete instruments or sensor modules — flexible for any integration model.

Customization

Range, housing, interfaces and protocols tailored to your requirements.

Technical Support

Selection, installation, calibration and cloud integration assistance.