Group 1 - The core viewpoint is that the coal industry in Datong, Shanxi Province is transitioning from a labor-intensive model to a technology-driven approach, focusing on green and intelligent mining practices [1] - The company Tonghua Mining Machinery Manufacturing Co., Ltd. is a significant player in the coal equipment manufacturing sector, recognized for its advanced manufacturing capabilities and innovation, and has been designated as a "specialized, refined, distinctive, and innovative" small giant enterprise [1] - The company faced financial constraints due to increasing raw material demands as it expanded, which limited its growth [1] Group 2 - Postal Savings Bank of Datong proactively addressed the financial challenges faced by Tonghua Mining by providing a tailored financial service plan and issuing a credit loan of 24 million yuan to support its development [2] - The financial support from Postal Savings Bank has been crucial for Tonghua Mining, enabling it to secure raw materials and significantly increase sales revenue and order quantities [2] - The relationship between Tonghua Mining and Postal Savings Bank dates back to 2013, with the bank consistently adapting its financial services to meet the evolving needs of the company [2] Group 3 - Postal Savings Bank aims to enhance financial supply to support the integration of advanced technologies in coal mining, contributing to safe, green, and efficient extraction processes, thereby aiding national energy security and regional transformation [3]