Established in 1999, Shenzhen Orinsong Technology Co., Ltd is a high-tech enterprise specializing in the whole process of Research, Development, Manufacture and Marketing on the following 2 main categ...

Zhanhui industrial Ltd. is recognized as a professional manufacturer of smoke alarm,detector,Digital Hygrometer Thermometer having no match in terms of quality and effectiveness. Our Fire Alarms is sm...

With years of affluent industry expertise and experience, Shenzhen zhanhui industrial Ltd. Private Owner takes pride in providing an extensive range of Fire Alarms along with smoke alarm,detector,Digi...

We hold a strong company profile owing to 19 Years of export history and the most satisfied consumer base we achieved through our finest quality Alarm, bodyguard, burglarproof, personal protection &a...