What is hkdnp?

HKDNP stands for Hong Kong Duty Not Paid and SDNP means Singapore Duty Not Paid. Rating 63% (134) The letters “HKDNP” are stamped into the lid either side of the ring-pull whilst the base has a freshness date of 31JUL07. The Acronym / Slang HKDNP means. HKDNP stands for Hong Kong Duty Not Paid. Everytime I see a beer can, it has the initials HKDNP on them. That's why your HK imported beers and other beverages have HKDNP on it.