Zhang Zheng-Zhong has carved a niche in the world of animated cinema, particularly with his beloved contributions to the "McDull" series. His work on "McDull: The Pork of Music" (2012) and "McDull: Rise of the Rice Cooker" (2016) showcases his unique blend of humor and poignant storytelling, making these films essential viewing for collectors of Asian animation. Collectors are drawn to Zhang's films not only for their artistic merit but also for their cultural significance, reflecting the nuances of Hong Kong life through the eyes of the charming piglet, McDull. Limited edition releases of these titles often feature exclusive artwork and special features, making them highly sought after by fans and collectors alike. As the "McDull" franchise continues to resonate with audiences, Zhang Zheng-Zhong's contributions remain pivotal in the landscape of animated films, ensuring his work will hold a cherished place in any serious physical media collection.