Block 2, Kaijieda Industry Zone,Huchang Road, Baoan District, Shenzhen, China.Longsin Intelligence is an international developer and manufacturer of highquality security and protection products and accessories, such as gas leakage detector, smoke detector, infrared detector, fire detector, etc. We are dedicated to enhancing people’s way of life by increasing their sense of security. To combine the idea of safety with health creatively is always our principle and goal
E-mail: info@longsin.cn
Add: 401, Building 2, Kaijieda Industrial Zone,97# Huaxing Road, Langkou Community, Dalang Street, Longhua District, Shenzhen City
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