[China Logistics Union: China Logistics Industry Prosperity Index is still expanding at 51.5% in May] China Logistics and Purchasing Federation today (2) released China Logistics Industry Bright Index for May. Data show that in May, China's logistics industry climate index was 51.5%, down 2.3 percentage points from the previous month, still in the expansion range. In the sub-index, the key indexes such as total business index, inventory turnover index, equipment utilization index and business activity expectation index are all in the expansion range.