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Industrial Subdivision: Chassis and Engine SystemHighlights 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.Highlights of the company: the main business of double-ring transmission is mechanical transmission gears and related parts, and its main application fields cover automobile powertrains and transmission devices including transmissions and transfer cases.

Di 2 changsheng bearingsIndustrial subdivision: industrial control equipmentWho is the most profitable enterprise for the core components of humanoid robots?

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.Performance forecast: ROE has continuously decreased to 11.05% in recent three years, and the latest forecast average is 14.16%.Profitability is usually manifested in the amount and level of corporate income in a certain period of time. The analysis of profitability is the deep analysis of the company's profit rate.