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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.Performance forecast: ROE fluctuated between 7% and 17% in the last three years, and the latest forecast average was 15.48%.Who is the most profitable enterprise for the core components of humanoid robots?

Performance forecast: ROE has continuously decreased to 21.66% in recent three years, and the latest forecast average is 17.93%.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.Industrial subdivision: metal products