Core Points - The article highlights the cultural and festive atmosphere in Harbin during the National Day and Mid-Autumn Festival, promoting local tourism and experiences [1] Group 1: Cultural Heritage - The Zhonghua Baroque Historical and Cultural District is the oldest area in Harbin, known as the birthplace of the city's national industry and commerce, featuring the largest and best-preserved collection of Chinese Baroque architecture in the country [3] - The district contains various cultural resources, including unique courtyards, alleys, and intangible cultural heritage related to traditional commerce, dining, and folk culture [3] Group 2: Local Brands - The "Lao Ding Feng" brand is a well-known trademark in Heilongjiang Province with a history of over 200 years, focusing on promoting traditional Chinese pastry culture [4] - Lao Ding Feng has developed over a thousand varieties and more than fifty series of products, establishing a unique "Harbin-style" system known for its distinctive recipes and craftsmanship, gaining high recognition in the Northeast and nationwide [6] Group 3: Local Attractions - The Songguangli Bookstore, located within the Zhonghua Baroque Historical and Cultural District, offers a serene environment where visitors can enjoy reading and appreciate the unique literary culture of Harbin [10]