Reviewed relationship
How are Sammo Hung and John Shum connected?
cofounders
The short answer
The cited source records Sammo Hung and John Shum co-founding an organization.
The Sammo Hung and John Shum relationship is described here as cofounders. This answer comes from one statement in the cited source, so it does not claim details beyond that reviewed evidence.
What the source says
“In 1983, Hung co-founded another production company, D&B Films Company Ltd ("D&B" being short for "Duk-Bo"), with Dickson Poon and John Shum.”
Co-founded D&B Films Company Ltd.
Documented period: 1983
Open the cited source revision ↗ Revision 1378074632 · checked 2026-10-04
How to read this connection
The source explicitly states the named professional collaboration.
This page cites one statement from one reviewed source. It is not a complete relationship history, and it does not establish details beyond the cited evidence.
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