Since our factory was established 10 years ago, we manufacture more than 200 categories products, such as doorbells, mini night lights, photo-electric products and so on. Yearly capacity of doorbells is 10, 000, 000PCS. Mini night-lights is 80, 000, 000PCS, microphones is 4, 000, 000PCS. Our products are exported to South American, Middle East, Southeast Asia, North American, Europe.