Group 1: Digital Economy Development - Zhangjiakou focuses on the development of the big data industry and the improvement of the government service environment as core tasks for 2025, aiming to reshape the development pattern with digital technology [1][16] - The city has established a "starting area + expansion area" tiered structure for computing power infrastructure, with 49 operational data centers and 22 under construction, achieving a total of over 78,000 standard racks [3][18] - The core sales revenue of the digital economy reached 42.1 billion yuan, a year-on-year increase of 39.5%, with fixed asset investment surging by 112.1% to 4.97 billion yuan [4][19] Group 2: Government Service Transformation - The core goal of Zhangjiakou's digital transformation of government services is to make them as convenient as using water and electricity, transitioning from passive to proactive service [7][22] - The upcoming launch of the "Happiness Zhangjiakou 2.0" intelligent platform signifies a new stage in the digitalization of government services, integrating user needs and providing personalized guidance [7][22] - The 12345 government service hotline has improved service efficiency and intelligence, with problem resolution rates increasing by 6.78% and complaint volumes decreasing by 4.14% [9][24] Group 3: Market Governance and Reform - Zhangjiakou has made significant progress in establishing a market-oriented governance system, focusing on reforms in bidding and credit systems to enhance market vitality [11][26] - The city has implemented a "double-blind" review reform in public resource transactions, achieving a 100% rate in online, blind, and remote evaluations, significantly increasing the bid-winning rate for private enterprises to 86% [13][28] - A comprehensive credit information collection system has been established, accumulating over 220 million credit data entries, facilitating a 100% completion rate for enterprise credit restoration [14][29]