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■毛利率提高超出预期■挖掘机竞争力稳步提升■汽车起重机开始盈利■当前股价:18.45元■今日投资个股安全诊断星级:★★★★
■ gross profit margin increased than expected ■ Excavator competitiveness steadily increased ■ Truck crane began to profit ■ Current share price: 18.45 yuan ■ Investment stocks today safety diagnosis Star: ★ ★ ★ ★