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Industrial subdivision: industrial control equipmentMain products: passenger car gears are the main source of income, accounting for 54.67% of the revenue and 23.40% 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.

Industrial Segmentation: Chassis and Engine SystemMain products: general automation is the main source of income, accounting for 46.47% of the revenue and 44.31% of the gross profit margin.Profitability: ROE is 16.55%, gross profit margin is 39.15%, and net interest rate is 15.19%.

10 th bestHighlights 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: Changsheng bearing products have applications in robot joints and reducers.