smoke alarm,smoke detector,PIR detector,strobe light siren,magnetic door switch - Shenzhen Longsin
4/F,Building2, Kaijieda Industry Zone,
Huachang Road, Longhua, Shenzhen, China.

Longsin was certified to ISO9001:2008

Date:2014-04-13 10:12:36    Hits:2296

Longsin was certified to ISO9001:2008 by SGS on Dec 6th, 2013.The authorization is an important guarantee of the normalization and standardization of production. Keeps the factory sustained, stable and healthy development. Certificates inspire us further optimize and standardize the management system to continuously improve the products quality and customers service.