Yueqing Great Wall of electro-acoustic plant is located in the east of all electrical appliances - Liu Wenzhou City, east shore of the East Sea near the south Oujiang ports, adjacent to 104 State Road, convenient transportation. Our factory specializes in the production of (UC4, UC5, UC6, UZC4, SCF, DLSHF) series of bells, fire bells, warning lights, alarm, bell computer device, when the control switch, electric flute, doorbell manufacturers series. Apply to public security, scientific research, factories, schools, transport, machinery and equipment, in many fields such as culture and entertainment. The products are sold to more than a dozen provinces and municipalities and the South-East Asia, Africa, Europe and other countries, the majority of users has been very well received.