北京谭氏石油技术有限公司
Exhibit Profile：
Specialising in the design, development and manufacture of high performance electronic sounders, PA loudspeakers, intelligent voice annunciators, flash alarms, status lamps and manual call points, E2S is the world’s leading independent signalling manufact
Specialising in the design, development and manufacture of high performance electronic sounders, PA loudspeakers, intelligent voice annunciators, flash alarms, status lamps and manual call points, E2S is the world’s leading independent signalling manufact
Website：www.e2s.com