Shandong Beirenhuizhi energy development co.,ltd is a bibcock enterprise of wireless fire alarm system which established in 2008. It is a high technology professional manufacture engaged in research,development,production,sale and service of wireless alarm system such as smoke detector ,gas detector , smoke alarms etc. we are located in Jinan and have convenient transportation
Shandong Beirenhuizhi energy development co.,ltd is a bibcock enterprise of wireless fire alarm system which established in 2008. It is a high technology professional manufacture engaged in research,development,production,sale and service of wireless alarm system such as smoke detector ,gas detector , smoke alarms etc. we are located in Jinan and have convenient transportation