Since 2001 our state-of-the-art production and warehouse center operates on an area of 5,000 square meters. Guarantee of automation equipment in the production process, such as magnetic steel machine, glue dispenser, screw machine, hot riveting machine, etc. A full set of test equipment to ensure quality, laser safety inspection, high and low temperature aging, high temperature and high humidity inspection, key life inspection, window push and pull force inspection, transportation test, etc.