Our factory was founded in 1966, and is located in Jingwei Street, the downtown of Harbin, less than 100 meters away from the Central Street. After innovation and development for 40 years, we have already developed from a small factory in Harbin to a Hi-tech company in Heilongjiang Province, with an area of 1,600 square meters and a floor space of 6,100 square meters. High-tech personnel occupy 2% of the total staff number. We have a machining center and over 200 sets of optical testing equipment. We have been honored to be "Famous Brand of Harbin" and "China Famous Brand of Heilongjiang Province".