Group 1 - The core focus is on the development of the modern commercial logistics industry in Langfang, aiming to enhance logistics service capabilities and attract major express delivery companies [3] - Eight leading express delivery companies have established their northern headquarters or regional distribution centers in Langfang, indicating a strategic move to create a logistics hub [3] - The daily transfer processing capacity for express deliveries in Langfang exceeds 37 million items, showcasing the scale and efficiency of the logistics operations [3]