卖房时屋内发现两万多现金，链家小哥多次拾金不昧被送锦旗

Core Viewpoint - The article highlights the exemplary behavior of a real estate agent, Zhang Nan, who not only assists clients in selling their properties but also goes above and beyond to ensure that valuable items are not overlooked during the moving process, showcasing a commitment to integrity and community service [1][8]. Group 1: Actions of Zhang Nan - Zhang Nan was entrusted with the sale of a property and took the initiative to help the homeowner, Mr. Liu, clean out the house, considering the possibility of valuable items being left behind after 20 years of residence [2][4]. - During the cleaning process, Zhang discovered over 20,000 yuan in cash and several sets of valuable commemorative stamps, which he promptly returned to Mr. Liu, demonstrating his honesty and dedication to client service [4][5]. - Zhang's actions led to Mr. Liu expressing his gratitude by presenting a "拾金不昧" (Honesty) banner to Zhang, indicating the positive impact of his integrity on client relationships [7]. Group 2: Community Engagement and Values - Zhang Nan, a 31-year-old with eight years of party membership, actively participates in various community service activities, such as teaching elderly residents how to use smartphones and engaging in local beautification projects, reflecting a strong sense of social responsibility [11][13]. - His commitment to helping others stems from his upbringing, where he learned the importance of kindness and generosity from his mother, influencing his approach to community service and client interactions [11][13]. - Zhang believes that small acts of kindness can accumulate to create significant positive change, reinforcing the idea that every meaningful action contributes to a greater good [11][13].