Xinhua News Agency, June 9, according to the State Post Bureau, it is estimated that China's express development index was 370.9 in May 2023, an increase of 37.8% over the same period last year. Among them, the development scale index, service quality index, development capacity index and development trend index were 406.1, 592.1, 214.8 and 70.0 respectively, up 17.8 per cent, 78.5 per cent, 8.3 per cent and 4.2 per cent respectively over the same period last year. In May, the market scale was further expanded, the service quality was improved, the delivery network was continuously improved, and the cross-border capacity was continuously enhanced.