Group 1 - Zhengzhou is characterized as a city with limited historical significance compared to other cities in Henan, primarily developed due to its advantageous geographical location as a railway hub [2][3]. - The city has a reputation for being somewhat dull, with residents often seeking entertainment in shopping malls, which have become the few vibrant spots in the area [4][5]. - The commercial landscape has evolved over the years, with notable shopping centers like Dazhonghua City and the emergence of various shopping districts, particularly around Erqi Tower [5][8]. Group 2 - Dazhonghua City was once a prominent shopping destination, known for its unique design and a mix of dining, fashion, and entertainment options, distinguishing it from traditional department stores [11][12]. - The mall's decline began with the rise of competitors and changing consumer preferences, leading to a significant drop in foot traffic and the closure of popular restaurants [17][20]. - By 2022, Dazhonghua City faced bankruptcy and was auctioned off, reflecting the broader economic challenges faced by the city, including natural disasters and financial crises [21][18].