The country “15” the period key investment constructs of a Chengdu great bright electron Limited liability company 156 priority projects (the original state-operated 715th factory), is take develops the production new electron primary device as the principal work large-scale comprehensive enterprise. The company 18 years are evaluated continuously the national electron primary device hundred strong enterprises. The company succeeded in 2000 realizes the transformation, set up for the Limited liability company. The corporate investment 7000 ten thousand Yuan, separately have constructed two production bases in the state-level Chengdu economic development zone and Chengdu flood dragon industrial port. The company subordinate 5 production branch factories, develop separately produce the entire series porcelain dielectric vessel; Precision resistor, high efficiency resistance; Organic thin film, mica condenser; Positive and negative temperature coefficient thermistor; EMI filter; Multi-layered porcelain dielectric vessel. 2 subsidiary companies, 1 state-level technology development center, 1 state-level measures to examine the survey station, has 6 holdings, the share-holding company.