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Profitability: ROE is 23.89%, gross profit margin is 27.87%, and net interest rate is 16.44%.Industrial Subdivision: Chassis and Engine SystemHighlights of the company: Huichuan technology is still in the early stage of insight and pre-research on the layout of humanoid robot industry, and the parts and components under development include motors, drivers and actuator modules.

Profitability: ROE is 11.97%, gross profit margin is 30.95%, and net interest rate is 15.71%.Highlights of the company: Best's main products include high-precision ball/roller screw pairs, high-precision rolling guide rail pairs and so on, which are used in industrial machine tools, humanoid robots and other fields.Highlights of the company: Keli Sensing has cooperated with industrial robots and cooperative robot customers, and is currently sending samples to humanoid robot customers.

Highlights of the company: Buke Co., Ltd. has launched the third generation frameless torque motor products, which can meet the requirements of miniaturization and lightweight of cooperative robots and humanoid robots.Main products: electromagnetic brakes are the main source of income, accounting for 58.93% of the income and 37.26% of the gross profit margin.Industrial subdivision: metal products