On March 2nd, the reporter learned from the State Administration of Taxation that it has conducted an analysis of inter provincial trade using tax big data such as value-added tax invoices and found that the construction of a unified national market will be promoted in depth by 2025. In terms of inter provincial trade nationwide, by 2025, the sales revenue of inter provincial trade will increase by 4.5% year-on-year, which is higher than the growth rate of national sales revenue; Accounting for 41% of the national sales, an increase of 0.8 percentage points compared to the same period last year. Looking at 31 provinces across the country, over 80% (26) of them have achieved positive growth in inter provincial sales. In terms of the radiation driving effect in key regions, by 2025, the regional export sales of the Beijing Tianjin Hebei, Yangtze River Delta, and Pearl River Delta regions will increase by 4%, 6.2%, and 4.6% year-on-year, respectively, which is 0.9, 3.1, and 1.7 percentage points higher than the overall growth rate of the aforementioned regions; The regional export sales of the Yangtze River Economic Belt and the Yellow River Basin increased by 5.8% and 4% year-on-year, respectively, which is 2.5 and 3.7 percentage points higher than the overall growth rate of the two regions. Frequent trade between key regions, with sales from the Beijing Tianjin Hebei region to the Yangtze River Delta and the Yellow River basin to the Yangtze River Economic Belt increasing by 6.7% and 5.2% respectively year-on-year; The sales of the Yangtze River Delta and Pearl River Delta to the Chengdu Chongqing region increased by 5.7% and 7.8% respectively year-on-year. The number of cross provincial trade entities is rapidly increasing. In 2025, the number of tax related business entities selling across provinces and regions in China will increase by 8% year-on-year, accounting for 57.6% of the total number of sales transactions, an increase of 1.3 percentage points compared to the same period last year. At the same time, the number of operating entities with cross provincial sales growth increased by 7.5% year-on-year, accounting for 62.9% of the cross provincial sales households. Cross provincial transportation, logistics, and information services are steadily growing. In 2025, the inter provincial sales of transportation and logistics industry will increase by 6.6% year-on-year, 1.9 percentage points faster than the overall industry growth rate. Cross provincial information exchange has accelerated its development, with a year-on-year increase of 19.7% in inter provincial sales of information services nationwide. (New Society)