oty-detector

gas detector|golf laser rangefinder|gas leak detector|flame detector-henan zhong an electronic detection technology co.,ltd.

henan zhong an electronic detection technology co., ltd is a company that focuses on the design, production and sales of environmental monitoring equipment and system for 13 years. was established in zhengzhou high-tech zone in 20012, is a professional gas detection alarm control instrument, dust meter, positive pressure air breathing apparatus and other safety protection equipment r & d, assembly, production and sales manufacturers.