Group 1: Railway Passenger Traffic - Since the start of the summer transportation season on July 1, the national railway has sent a total of 402 million passengers, representing a year-on-year increase of 4.8% [1] - An average of 541 additional passenger trains have been arranged daily during this period [1] - On July 29, the railway is expected to send 12.9 million passengers and plans to add 462 passenger trains [1] Group 2: Shenzhen Border Check Statistics - On July 26, the Shenzhen border inspection station recorded a single-day inspection of 1.058 million people, setting a new record [2] - This includes 580,000 inbound and 478,000 outbound travelers, surpassing the previous record of 1.039 million set on April 4 [2] - Since July, the total number of inspected inbound and outbound personnel has exceeded 19 million, reflecting a year-on-year increase of 10.96% [4] Group 3: Black River Highway Port Trade - In the first half of the year, the Black River highway port achieved record highs in both the volume and total value of imports and exports, significantly boosting Sino-Russian trade [5] - The port's hazardous chemical imports and exports have increased by over 300% year-on-year [5] - The Black River customs regulated 356,000 tons of goods with a total value of 10.68 billion yuan, marking year-on-year increases of 27.8% and 52.6%, respectively [6]