... adopted for saving spaces, which enable large capacity in the limited dimensions. Each unit holds up to 12 FC/SC adapters ... beginning of 1980s, based in Ningbo, southeastern ChinaExpert in producing optical distribution frames, LAN cabling systems, outdoor equipment cabinet and cable ... % Annually produce 275,000 DDF, 250,000 ODF, 300,000 optical cable splice closures, 150 million loops of MDF, 150,000 ...