There are still many domestic enterprises that do WIFI chips. The old enterprises include Loxin Technology, New Shore Line, Broadcom Integrated, Ruixin Micro, and Liansheng Dewei. The new growing WIFI enterprises include Kangxi Communication, Shanghai Sichang Communication, Huawei hisilicon, Unigroup Shenrui, Optica Technology, Shanghai Liangniu Semiconductor, and South Silicon Valley, etc. In addition, Montage Technology and Spirit core micro have a layout in the field of WIFI chips.