Yang Haiquan is a celebrated figure in the realm of Asian cinema, especially known for his compelling performances in films that blend drama and supernatural elements. His standout role in "The Ghost Building" (1990) has garnered a cult following among collectors, who appreciate its unique combination of horror and socio-political commentary. This film, with its atmospheric storytelling and Yang's captivating portrayal, has become a sought-after title in various physical media formats, particularly on VHS and DVD, where early releases are prized for their rarity. Collectors are drawn to Yang's work not just for the films themselves, but for the cultural significance they represent in Hong Kong cinema during the late '80s and early '90s. His performances often reflect the complexities of contemporary society, making his films not only entertaining but also valuable for those interested in film history. As a result, Yang Haiquan's films continue to be celebrated in collector circles, with "The Ghost Building" standing out as a prime example of his impactful contributions to the cinematic landscape.