Jiangsu Qianlue Information Technology Co., Ltd., established in 2016, specializes in the research, development, and manufacturing of optical transmission equipment, industrial Ethernet devices, intelligent edge computing products, and emergency communication equipment, as well as providing system integration services for information systems. The company mainly engages in VoIP voice systems, TDM-based transmission and multi-service access platforms, IP-based multi-service access systems, and related businesses. Its main products include MSTP/MSAP transmission and access product series, IPPBX series, Ethernet switches, and wired and wireles···