国家税务总局：前5个月为科技创新和制造业发展减税降费及退税超6300亿元

Group 1 - The total tax reductions and refunds for policies supporting technological innovation and manufacturing development reached 636.1 billion yuan in the first five months of this year [1] - Tax reductions for high-tech enterprises, including a reduced corporate income tax rate of 15%, amounted to 140.7 billion yuan [1] - Tax reductions and refunds for advanced manufacturing enterprises, including VAT deductions, totaled 415.8 billion yuan, supporting high-quality development in the manufacturing sector [1]