CIG Shanghai 

CIG ShangHai Co., Ltd. is a global enterprise specializing in the research, development, manufacturing, and distribution of diverse information and communication technology (ICT) solutions. Its comprehensive product line features a variety of wireless access network devices, such as indoor and outdoor access points (APs), outdoor Customer Premises Equipment (CPE), and compact 4G/5G cellular base stations. Additionally, the company offers wired access products, including XGS-PON single family units (SFUs), residential gateway units, small form-factor pluggable (SFP) modules, and multi-dwelling units (MDUs). Further extending its offerings, CIG ShangHai provides robust carrier-grade Ethernet switches, a range of home networking products, and optical components like light-emitting and detecting devices for communication systems. The company, established in 2006, is headquartered in Shanghai, China.