company with a-complete-line production pattern of capacitor film-metalized film-film capacitors as well as the China's research, development and manufacture base for Electrical Trio Films (Capacitor film, Metalized film and Film capacitor) denominated by the former Electronics Industry Ministry. The yearly output of Bopp capacitor film amounts to 12,000 tons covering 22.5% of total domestic output ranking the first in China, the second in Asia and the third worldwide. The yearly output of Bopet (polyester) capacitor film amounts to 3,000 tons.