The main difference is in the product application, one is a mobile terminal, the other is a set-top box and video codec.
Geke Micro full name: Geke Microelectronics (Shanghai) Co., LTD. Founded in 2003, is a leading domestic CMOS image sensor chip, DDI display chip design company. Its products are widely used in mobile phones and non-mobile electronic products around the world.
Guoke Micro full name: Hunan Guoke Microelectronics Co., LTD. It is A listed company on the A-share GEM, mainly engaged in storage, set-top boxes, video codec, Internet of Things integrated circuits and other fields.