Group 1 - The documentary "Hello, 12315" presents a realistic view of market regulation through various stories related to consumer protection, showcasing the challenges faced by both regulatory personnel and individual merchants [1] - The film uses a light-hearted and entertaining approach to combine professionalism, documentary style, and humor, effectively conveying the human aspect of administrative law enforcement [1] - There are noted gaps in the documentary's ability to reflect the complexities of grassroots work, with insufficient follow-up observations and an overuse of stylized effects that may detract from the narrative [1] Group 2 - The documentary aims to maintain a balance between warmth in storytelling and depth in observation and reflection, which remains a challenge for social documentary works [1]