shenzhen longsın intellıgence technology
Established in 2006, Shenzhen Longsin Intelligence Technology CO.,Ltd.
is a integration of production and trade. Our products include GSM/PSTN Alarm contral panels, smoke detectors,
gas detectors,pir sensors, sirens, flashlight, manual call points, magnetic contact switchs and so on.
we had passed ISO9001-2008SGS certification, most of them had approved with CE, ROHS,
and were used in EU countries, Canada, USA, Australia, Malaysia, India, Vietnam, Pakistan, etc.
Years of faithful of high .....