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Industrial breakdown: other general equipmentIndustrial subdivision: industrial control equipment9 th Rui di zhi qu

Di 2 changsheng bearingsMain 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.Fifth double-ring drive

Profitability: ROE is 23.89%, gross profit margin is 27.87%, and net interest rate is 16.44%.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.Profitability: ROE is 10.80%, gross profit margin is 34.37%, and net interest rate is 19.91%.