CIG ShangHai Co., Ltd. engages in the research, development, manufacture, and sale of ICT products worldwide. The company provides wireless access network products, including indoor access points (APs), outdoor APs, outdoor CPE products, and 4G/5G small cells; and wired access products, such as XGS-PON single family units, residential gateway units, small form pluggable series products, and multiple dwelling units. It also offers carrier-grade Ethernet switches; home networking products; and light emitting and detecting devices for optical communications. The company was founded in 2006 and is headquartered in Shanghai, China.