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Performance forecast: ROE fluctuated between 24% and 26% in the last three years, and the latest forecast averaged 12.00%.10 th bestMain products: stepping system is the main source of income, accounting for 43.32% of the income and 38.02% of the gross profit margin.

Performance forecast: ROE fluctuated between 8% and 14% in the last three years, and the latest forecast averaged 9.86%.Industrial breakdown: other general equipmentPerformance forecast: ROE has continuously decreased to 21.66% in recent three years, and the latest forecast average is 17.93%.

Di 2 changsheng bearingsProfitability: ROE is 24.44%, gross profit margin is 34.79%, and net interest rate is 18.34%.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.