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Performance forecast: ROE fluctuates between 12% and 21% in the last three years, and the latest forecast average is 10.13%. Main products: MEMS gyroscope is the main source of income, accounting for 89.37% of revenue and 82.42% of gross profit margin.Performance forecast: ROE fluctuated between 7% and 17% in the last three years, and the latest forecast average was 15.48%.10 th best

Di 2 changsheng bearingsIndustrial Segmentation: Analog Chip DesignProfitability: ROE is 9.58%, gross profit margin is 20.95%, and net interest rate is 8.49%. Performance forecast: ROE has continuously increased to 10.67% in recent three years, with the latest forecast average of 11.86%.

Highlights of the company: The R&D project of high-precision planetary roller screw for Reddy intelligent drive humanoid robot mainly faces the humanoid robot market.Performance forecast: ROE fluctuates between 11% and 13% in the last three years, and the latest forecast average is 11.39%.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.