Group 1 - The Beijing humanoid robot innovation center's testing platform has officially launched, marking the first of its kind in Beijing, which includes small batch production lines and specialized testing laboratories for humanoid robots [1] - With the expected increase in humanoid robot sales, prices are anticipated to gradually decrease, with Elon Musk suggesting that the cost of the Optimus robot could drop to $20,000 in the future [1] - Companies with proven manufacturing and management capabilities in related industries, such as automotive and engineering machinery components, are likely to gain higher market shares as the price-performance ratio of humanoid robots improves [1] Group 2 - Slin Smart Drive focuses on the research, development, manufacturing, and sales of automotive bearings, with its robot component business primarily centered on the development and mass production of harmonic reducers [1] - Jinwo Co., Ltd. has entered the screw rod sector through partnerships with leading manufacturers, developing components like nuts and rollers that can be applied to humanoid robot products [1]