A Ningbo manufacturer of fire detection, and the most heavily LPCB-listed Chinese detector maker in the Red Book: 37 live listings across nine certificates in the 1163 series, 34 of them commercial detectors and the rest domestic smoke, heat and carbon monoxide alarms. An LPCB listing is assessed by BRE Global in the UK against a harmonised EN standard, which is what makes it checkable from outside China — the domestic CCCF register is not reachable internationally.