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The first huichuan technologyMain products: general automation is the main source of income, accounting for 46.47% of the revenue and 44.31% of the gross profit margin.Industrial segmentation: robots

Industrial subdivision: industrial control equipmentProfitability: ROE is 12.31%, gross profit margin is 40.53% and net interest rate is 27.37%.Industrial breakdown: other general equipment

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.Profitability: ROE is 11.97%, gross profit margin is 30.95%, and net interest rate is 15.71%.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.