Shenzhen Longxin Security Technology Co.,Ltd is a high-tech private enterprise which is engaged in producing security and protection equipments. Currently, the business scope involve by company have:fire extinguisher ball,fire ball,home alarm system,fire extinguisher ball,car alarm system,gas leakage detector series , infrared detector series , smoke detector series , magnetic switch series, urgent button series . As a professional in this field for many years, we can also help customers to accomplish the new product design and production. We also welcome to cooperate in the way of OEM and ODM.