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Highlights of the company: the main business of double-ring transmission is mechanical transmission gears and related parts, and its main application fields cover automobile powertrains and transmission devices including transmissions and transfer cases.Profitability: ROE is 24.44%, gross profit margin is 34.79%, and net interest rate is 18.34%.Who is the most profitable enterprise for the core components of humanoid robots?

Industrial subdivision: metal productsThe upstream core components of humanoid robot industrial chain mainly include harmonic reducer, frameless torque motor, hollow cup motor, planetary roller screw, encoder, sensor, bearing and so on.Profitability: ROE is 25.11%, gross profit margin is 29.52% and net interest rate is 14.46%.

Industrial subdivision: metal productsPerformance forecast: ROE fluctuated between 7% and 17% in the last three years, and the latest forecast average was 15.48%.Di 2 changsheng bearings