About Us

Professional explosion-proof temperature instrument and temperature sensor manufacturer

Development process

development path


2022

Progress has been made in the projects of chip thin film temperature sensors and fluorescent fiber optic temperature sensors The construction of Huaye Phase II factory renovation project has started Successfully applied for 4 software copyrights and 3 patents.

2020

Huaye's "New Product Testing Center" is established

2018

Through national technology-based small and medium-sized enterprises Positive pressure blowing has passed the acceptance inspection of the key project of Henan Provincial Department of Science and Technology

2017

Declaration through National High Tech Enterprise The gas volume timing system has been granted an invention patent

2013

The Ministry of Science and Technology's blowing control project has been approved The blowing control device has obtained one invention patent

2012

The enterprise product (YBD200) has been approved by the Innovation Fund of the Ministry of Science and Technology of China The junction box of the company's temperature measuring instrument has passed ATEX (EU certification)

2011

The company's products have been awarded the title of Famous Brand Products Nanyang Explosion proof Instrument Sensor Engineering Technology Research Center was established

2010

The "Zhangheng" trademark has been designated as a famous trademark in Henan Province

2007

Enterprise products awarded the title of high-tech products

2003

Obtained ISO9000 international quality system certification

1997

Company registration and establishment