Hubei Dongsheng Electric Co., Ltd. is a joint-stock high-tech enterprise integrating R&D, manufacturing and sales. It is committed to technological innovation in the field of electrical and electr

The ce-red directive in EU CE certification is the abbreviation of Radio Equipment Directive (2014 / 53 / EU). On May 22, 2014, the European Union published a new version of the Radio Equipment Direct

Breathing air-filled pumps/compressors In the fire, industrial, diving, naval, military, police and emergency areas, the fully automatic, high-flow MCH 36/ET SILENT ultra-quiet breathing air filling p

I. Overview of the development of the EU "Elevator Directive" Under the framework of the new method directive, on June 29, 1995, the European Union issued the 95/16/EC Elevator Directive, which app