Published onJune 2, 2026THE WORLD'S FIRST S+C+L 3-BAND ULTRA-LOW-INTENSITY MULTI-CHIP CABLE HAS BEEN OPENED IN QINGDAOfibreoptictransmissioncablebandhousetechnologythreebandnetworkNews from IT House, 2 June, according to Daily Science and Technology today, recently the first S+C+L three-band (short band + conventional communication band + long band) of the world, designed by...