About us


The company focuses on providing customers with high-quality solutions and has established a good reputation in the industry. We have an experienced and skilled team committed to continuous innovation and research and development to meet the changing market needs. Our products are technologically advanced, reliable, rigorously tested and adhere to strict quality control standards to ensure stability and durability. We also provide comprehensive after-sales service and technical support to ensure timely help and satisfactory user experience.

By choosing us, you’ll get reliable and efficient solutions and a long-term partnership with a trusted ally.



Precision is a professional manufacturer dedicated to gas sensors and gas detectors, mainly providing electrochemical gas sensors, semiconductor gas sensors and NDIR gas sensors, covering a wide range of application scenarios and industry needs.

User 1

Precision gas sensors and gas detectors are accurate, fast and reliable, and can accurately detect the concentration and pollution of various specific gases, providing a good solution for all walks of life.

User 2

Contact Us

Adress: No. 221, Huoju Road, Weihai City, Shandong Province, China
Email: jxiotdz@gmail.com
Whatsapp : +86 155 8830 2704