Business scope: Research And Development Of Optoelectronic Products,
Optical Material,
Optical Communication Equipment,
Wholesale Of Daily Necessities,
Semiconductor Equipment,
Lamps,
Lighting Appliances,
Research And Development Of Lighting Technology,
Design,
Instrumentation,
Equipment,
Electronic Product,
Building Materials,
Chemical Products,
Office Supplies,
Household Appliances,
Manufacture,
Purchasing Agency,
Digital Product,
Optical Components,
...