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 Intelligence is an international developer and manufacturer of high-quality 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. Longsin provides high-quality and healthy products and excellent solutions.Therefore,our products are vital parts of everyday life and they can provide real-time protection in institutional settings –hospitals,senior residential facilities,correctional institutions,etc.Based on the impressive understanding and unremitting pursuit of security, Longsin devotes a lot on R&D and technology improvement to ensure that the products and manufacturing technics meet the hightest standards and different requirements.


The mission of manufacturing base of Longsin in Asia is to cover the requirements in China, Southeast Asia,Oceania and south America with excellent products and service.Our products are used in the USA, Canada, Australia, Singapore, New Zealand, Malaysia, India, Pakistan,etc.It is our purpose to offer our customers high quality,moderate price, efficient delivery, and professional after-sales service. Longsin enjoys a great reputation at abroad and domestic. Besides,the export share possesses a majority of the total annual turnover taking an advantage over international standard products.What’s more, Longsin always exerts itself and seeks chances to cooperate with enterprises of its industry at home and broad. We adhere to innovation to keep pace with advanced technology in the world. We are looking forward to cooperating with our customers based on mutual benefits and development and enjoy the prosperity in this field.