Zheng Qianlong is a celebrated figure in the realm of Chinese cinema, known for his compelling performances that resonate deeply with audiences and collectors alike. His work in "At Middle Age" (1982) stands out as a poignant exploration of life’s complexities, earning him acclaim and solidifying his status as a versatile actor. This film, especially in its original VHS and DVD releases, has become a sought-after item for collectors who appreciate its authentic portrayal of middle-age struggles, making it a staple in curated collections. Another significant highlight of Zheng's career is "The Persons Suffering from AIDS" (1988), a groundbreaking film that tackled social stigma with sensitivity and depth. This film's narrative and Zheng's impactful performance have led to its status as a classic, and collectors actively seek out its various home video editions, particularly the rare Blu-ray releases that feature exclusive commentary and behind-the-scenes footage. Zheng Qianlong’s contributions to cinema not only enrich film history but also provide collectors with valuable pieces that reflect the evolution of storytelling in modern China.