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Di 2 changsheng bearingsProfitability: ROE is 11.97%, gross profit margin is 30.95%, and net interest rate is 15.71%.Top ten enterprises with profitability of core components of humanoid robots;

Industrial subdivision: industrial control equipmentHighlights 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 drive

Profitability: ROE is 24.44%, gross profit margin is 34.79%, and net interest rate is 18.34%.Main products: metal plastic polymer self-lubricating rolled bearings are the main source of income, accounting for 35.03% of the income and 49.33% of the gross profit margin.Main products: Braking system bearings are the main source of income, accounting for 76.84% of the revenue and 31.40% of the gross profit margin. Highlights of the company: Siling robot parts products plan to cover industrial robots, cooperative robots and humanoid robots. At present, the harmonic reducer is in the preparatory stage of mass production.