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Main products: auto parts are the main source of income, accounting for 90.20% of the income and 32.70% of the gross profit margin.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.Profitability: ROE is 12.31%, gross profit margin is 40.53% and net interest rate is 27.37%.

The 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.Main products: stepping system is the main source of income, accounting for 43.32% of the income and 38.02% of the gross profit margin.Highlights of the company: The working principle and basic technology of the core-moving MEMS pressure sensor are consistent with those of the inertial sensor, which are all based on the joint action of resonant MEMS devices and matching ASIC control chips.

Fifth double-ring drivePerformance forecast: ROE has continuously decreased to 21.66% in recent three years, and the latest forecast average is 17.93%.Performance forecast: ROE fluctuated between 8% and 14% in the last three years, and the latest forecast averaged 9.86%.