Shandong China Coal Group Instrument Branch

Combustible gas detectors are detectors installed in industrial and civil buildings that respond to single or multiple concentrations of combustible gases.The most commonly used combustible gas detect

Gas detector is widely used in petrochemical, environmental protection, gas, coal and other industries, for different kinds of safety production occasions and testing requirements, the selection of ap

After rigorous review by the competent authority's recommendation, form review, and expert review, recently, Jining Science and Technology Bureau identified the 2019 Jining High-tech Enterprise List.

After rigorous review by the competent authority's recommendation, form review, and expert review, recently, Jining Science and Technology Bureau identified the list of Jining high-tech enterprises in

After rigorous review by the competent authorities in recommendation, form review, and expert review, recently, Jining Science and Technology Bureau identified the list of high-tech companies in Jinin

A new coronavirus pneumonia epidemic has deeply affected the hearts of the people throughout the country. In order to fight the epidemic, China Coal Group actively responded to the initiatives and cal