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Industrial Subdivision: Chassis and Engine SystemMain products: the driving system is the main source of income, accounting for 64.86% of the income and 32.20% of the gross profit margin.Main 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: Chassis and Engine SystemMain 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%.

Step 7 branch stock4 th core moving LiankeDi 2 changsheng bearings