The plant is the Ministry of Industry recorders movement sentinel plant .1970, as Beijing Machinery Factory is .1981 change the name. Main plant has 374 production facilities Taiwan, the introduction of foreign advanced equipment Plastic-over 30 Taiwan 10 assembly of the production line, with an annual output of 1.5 million Taiwan movement, tape recorders 500,000 Taiwan, Taiwan radio 500000, 2500000 soundtrack tape box, language Gendou production capacity for 5,000 units. product marketing throughout the country, and has to enter the international market.