China Audio (Beijing) Technology Development Co., Ltd.   

Our company mainly engaged in China telephone recording, telephone recording instrument of China, China telephone recording box, China telephone recording card, telephone voice card, telephone recording system and a variety of digital products, price with excellent research support, stable and reliable technology, reasonable, in the industry have been widely praised. Its products have been widely used in government, military, electric power, railway, communication, finance, oil, fire, public security, security, logistics, prisons and other special places, also applies to all enterprises, factories and individual families, and are exported to overseas market. ...