It mainly produces various specifications of colored optical glass,
colorless optical glass, filter, color filter, heat insulation glass, quartz
glass, infrared transparent glass, near infrared glass, ultraviolet glass,
ultraviolet transparent black glass, neutral gray glass, orange glass, green
glass, yellow glass, band-pass filter, special filter for cash counter and
other optoelectronic equipment products.
The products are mainly used in photographic equipment, instruments,
optics, medical equipment, teaching instruments, slide projector, projector, UV
analyzer, financial equipment, airport lamps, etc. Specialized in national
defense, aerospace, medical, biological research institutions, public security
and other units.







