一、调整优化财政税收优惠政策安排的基本思路。调整优化财政税收优惠政策体系的基本思路是:整合现有财政支持项目,建立起重点突出、手段多样的有利于促进技术创新、产业结构升级、资源节约、环境保护的财政支持政策体系;全面清理规范税收优惠政策,并积极探索税收优惠政策实施 First, adjust and optimize the fiscal tax preferential policies and arrangements of the basic ideas. The basic idea of ​​adjusting and optimizing the system of preferential fiscal and taxation policies is to integrate existing financial support projects and establish a system of financial support policies that promote technological innovation, industrial structure upgrading, resource conservation and environmental protection with a clear focus and various means. Standardize preferential tax policies, and actively explore the implementation of preferential tax policies