ningbo kingsun imp.&exp. co., ltd
Manufacturer of optical fusion splicer,optical power meter,fiber optic patchcords and pigtail,optical transmitter,catv amplifier,cable connector

mainning co.,limited
Manufacturer of power cord,vga cable,hdmi cable,patch cable,hook up wire,connection cable

ningbo grand telecommunication equipment co.,ltd.
Manufacturer of patch panels,cables,cable testers,distribution boxes,telecom equipments,telecom accessorie