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Industrial breakdown: other general equipmentMain products: auto parts are the main source of income, accounting for 90.20% of the income and 32.70% of the gross profit margin.Performance forecast: ROE fluctuated between 7% and 17% in the last three years, and the latest forecast average was 15.48%.

Highlights of the company: Best's main products include high-precision ball/roller screw pairs, high-precision rolling guide rail pairs and so on, which are used in industrial machine tools, humanoid robots and other fields.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: 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.Performance forecast: ROE fluctuated between 7% and 17% in the last three years, and the latest forecast average was 15.48%.Industrial Segmentation: Analog Chip Design