Group 1 - The core viewpoint of the article is that Shanghai Zhiyuan New Technology Co., Ltd. has received authorization for a patent related to a robot foot structure, which aims to enhance the flexibility and stability of robots while reducing weight [2] - The patented robot foot structure includes a base plate, two side plates, and a connecting component, forming a cavity structure that mimics human feet, thus eliminating the need for heavy axial support structures [2] - The design allows for internal wiring to be concealed, improving the aesthetic appearance of the robot foot structure while ensuring stability and impact resistance [2] Group 2 - Related ETFs include the Food and Beverage ETF, which tracks the China Securities Food and Beverage Industry Theme Index, showing a recent decline of 3.91% over five days with a P/E ratio of 20.72 times [4] - The Gaming ETF, tracking the China Securities Animation and Gaming Index, has increased by 6.33% over the past five days, with a P/E ratio of 47.57 times [4] - The Cloud Computing 50 ETF, which follows the China Securities Cloud Computing and Big Data Theme Index, has seen a slight decline of 0.81% over five days, with a P/E ratio of 122.71 times [5]