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Industrial Subdivision: Chassis and Engine SystemMain products: auto parts are the main source of income, accounting for 90.20% of the income and 32.70% of the gross profit margin.Highlights of the company: Huichuan technology is still in the early stage of insight and pre-research on the layout of humanoid robot industry, and the parts and components under development include motors, drivers and actuator modules.

Industrial Subdivision: Chassis and Engine SystemProfitability: ROE is 16.77%, gross profit margin is 84.77%, and net interest rate is 51.10%.Industrial segmentation: robots

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.8 th keli sensingIndustrial subdivision: instruments and meters