奥瑞那

1.ORENA was established in 1995, focusing on the design and manufacture of fire alarm systems, now it is one of the top three manufacturers of fire detection and notification products in China.
2.Advanced technology and strong capabilities ensure ORENA serves the society better in the security field and keep us growing continuously as a trusted leader across the spectrum of todays fire alarm industry.
3.pocket ORENA bring you cloudiness information service!