The Hong Kong of the late nineteenth century was a city of dramatic social instability, and kidnapping and human trafficking were among its most persistent and devastating problems. Women and children — particularly those who had arrived in the colony with few social connections and no institutional protection — were especially vulnerable to traffickers who operated with considerable impunity. The trans-regional networks involved were sophisticated, and the colonial legal system, still developing its capacity and often more focused on commercial stability than social welfare, could not address the scale of the problem alone. The merchants who petitioned Governor Hennessy in 1878 were responding to what they saw around them: the exploitation of people who had no one to speak for them and nowhere to turn.

The charity's founding mandate was practical and urgent: suppress kidnapping, shelter victims, and protect the welfare of women and children who came under its care. Po Leung Kuk was funded by public donation rather than government subsidy, which gave it a degree of independence unusual for the era. It operated shelters where women and children who had been trafficked or were at risk could live while their cases were resolved. The organisation worked alongside colonial authorities but was not simply an arm of colonial power — it was built by Chinese merchants, for a Chinese community that the colonial apparatus often overlooked. Over the following decades it expanded its work into education, healthcare, and community services, growing into one of the most significant social welfare organisations in Hong Kong.

The museum at 66 Leighton Road is free to enter, open Monday through Saturday, and built around the historical documents that Po Leung Kuk has accumulated since its founding. The collection is held in an Archives Office and two Archival Conservation Rooms; researchers can access the documents upon request. For the general public, the Old Hall and the Exhibition Hall are open, offering an account of the charity's history and the social conditions it was built to address. The building that houses the museum celebrated its 90th anniversary in 2022 with a special exhibition. On 8 November 2025 — the 147th anniversary of the original petition to Governor Hennessy — the museum hosted Causeway Bay Heritage Day, a community event that brought the neighbourhood into conversation with its own history.

Po Leung Kuk has not remained a historical artifact. The organisation continues to operate, running schools, social services, and community programmes across Hong Kong, a direct institutional descendant of the society those Dongguan merchants established on a November day in 1878. The museum is the memory of the institution rather than its entirety. Walking through it means encountering a history of people — women and children who were sheltered here, whose lives intersected with an organisation built specifically to defend their dignity — alongside the documents, records, and photographs that any institution accumulates over a century and a half. The history of Po Leung Kuk is inseparable from the history of trafficking in Hong Kong, but also from the history of civic response to it: ordinary people deciding that something could be done, and doing it.