Wang Xingxing, Chen Li, Yang Ya. Official website Information of Yushu Technology shows that the three founders of Hangzhou Yushu Technology Co., Ltd. are Wang Xingxing, Chen Li and Yang Ya. This technology company is a research and development company of quadruped robot and power system components, focusing on the research and development of quadruped robot mobile platform and related power system components. Its basic principle is to use the swinging crank-slider mechanism to convert the rotary motion of the reducer motor into the reciprocating motion that drives the legs to step, and then use the simple connecting rod structure to control the four legs to simulate the gait law of animals crawling. Wang Xingxing is the founder and CEO of Hangzhou Yushu Technology Co., Ltd., which develops UnitreeGo 1 robot dog, and also an alumnus of 20 13 School of Mechanical Engineering, Zhejiang Sci-Tech University.