Optical fiber cables.
Vga cable.
Optical rotary encoders.
Optical goods, plastic lens manufacturers that make cr 39, mid and hi index lenses.
Telecom , it networks hand tools, fiber splicers, telecom underground cable locator, fiber strippers, punch down tools, 32 inch dahua monitoring screens.
Sugar, aircraft, spacecraft, electrical machinery equipment, , steel plastics, plastic articles, optical, technical, medical apparatus cereals, articles of iron or steel.
