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Industrial subdivision: metal productsIndustrial Segmentation: Analog Chip DesignProfitability: ROE is 16.55%, gross profit margin is 39.15%, and net interest rate is 15.19%.

Highlights of the company: The initial positioning of Lei Sai intelligent humanoid robot business is to provide servo control products and solutions, and provide serial servo control core components and module-level solutions for many machine manufacturers.Profitability: ROE is 24.44%, gross profit margin is 34.79%, and net interest rate is 18.34%.10 th best

Top ten enterprises with profitability of core components of 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.Main products: mechanical sensors and instrument series are the main sources of income, accounting for 61.88% of the income and 41.39% of the gross profit margin.