Chihus specialize in the production of all types of tungsten filament for light bulbs.We have professional design department and full experience for over 45 years.and monthly output up 1 billion.

Our factory is a professional manufacturer of HID (high intensity discharge) lamp , supplier 4.0 coefficient hard glass bulb shells and led products. The quality our culture. was established in 1994. We engaged manufacturing metal halide lamp, high pressure sodium dysprosium mercury ...