Hong Kong Neon Signs (霓虹燈): The Rainbow-Light Cantonese Skyline Wong Kar-wai Filmed, Blade Runner Stole, and the Buildings Department Is Slowly Taking Down

For most of the 20th century, Hong Kong wrote itself in glass tubes. The city's night skyline was not skyscrapers — it was neon: pawn shops, restaurants, mahjong parlours, bridal boutiques and dance halls, each spelling itself out in Cantonese characters that hung twenty feet above the pavement in electric red, ice blue and cold white. Wong Kar-wai filmed it. Ridley Scott stole it for Blade Runner. And then, quietly, Hong Kong began taking it down. The neon signs (霓虹燈, ngai4 hung4 dang1) that made the city legible from a distance are disappearing at the rate of a few every week — and the fight to save them is now one of the loudest ongoing arguments in Cantonese cultural preservation.

How Hong Kong Became a Neon City

Neon light was invented in Paris in 1910. By the 1930s, Shanghai and Hong Kong had both imported the technology — but Hong Kong went further with it than anywhere else. The city's rapid post-war rebuild, its dense street-level shopfronts, its lack of English-reading tourists who could read Latin lettering, and the sheer commercial competition of Nathan Road all pushed shop owners to shout louder in glass. By the 1960s, sign makers were building three- and four-storey signs that projected out over Kowloon streets like coloured fins. By the 1980s and 1990s — the era our Anita Mui and John Woo lived through — Hong Kong was arguably the most neon-saturated city on earth.

Neon making in Hong Kong is a craft. A sign maker draws the Chinese characters at scale, heats a straight glass tube over a gas flame, bends it by hand into the exact stroke, purges it with vacuum, fills it with neon or argon gas, and seals the electrodes. Every sign is a hand-drawn calligraphy piece rendered in glass. The best-known master, Wu Chi-kai, has been bending tubes for over four decades and has trained most of the second generation still working today.

Why the Signs Are Coming Down

In 2010, the Hong Kong Buildings Department introduced the Minor Works Control System and later the Signboard Validation Scheme — rules that required existing unauthorised signage to be inspected, made safe or removed. The signs are technically defined as building works, and many of the huge projecting neons were installed decades ago without formal approval. The department cited genuine safety concerns after a small number of signs collapsed. What followed, though, was a slow-motion cull that Hong Kongers watched happen sign by sign.

Iconic signs have disappeared: the enormous Nam Cheong Pawn Shop bat-and-coin sign in Sham Shui Po, several Sammy's Kitchen roast pig signs, and dozens of restaurant, mahjong parlour and cha chaan teng markers. Preservation group Tetra Neon Exchange (TNX), led by Cardin Chan, counted around 500 neon signs remaining in Hong Kong as of 2022 — down from an estimated peak in the tens of thousands. They now rescue signs before demolition and store them in an open-air yard, hoping to eventually house them in a museum-grade facility.

The Cinema That Made Hong Kong Neon a Global Aesthetic

If you have never lived in Hong Kong but you know exactly what a Hong Kong street looks like at night, you have Wong Kar-wai and Christopher Doyle to thank. Chungking Express (1994) and Fallen Angels (1995) are essentially two-hour neon documentaries with love stories inside them. Wong shot the signs handheld, at close range, with the tubes going in and out of focus. Ridley Scott had already borrowed the aesthetic for Blade Runner's Los Angeles in 1982. The Wachowskis brought it back for The Matrix. Every cyberpunk visual reference you have ever seen — layered signage, wet pavement, neon reflections, cramped alleys — traces back to actual Kowloon streets that no longer look like that.

The Cantonese Word for Neon

Who Is Fighting to Keep the Lights On

Preservation efforts in Hong Kong come in three forms. First, physical rescue: Tetra Neon Exchange (TNX) takes down signs before wrecking crews arrive, at the shop owner's request, and stores them intact. Second, documentation: the M+ museum in West Kowloon has run neon exhibitions and Google Arts & Culture has an archive project photographing every surviving sign. Third, craft transmission: a small number of sign makers are still training apprentices, so that when a rescued sign needs its tubes rebent, someone alive still knows how.

The truth is that neon is unlikely to come back at the scale it once had — the shopfronts have changed, LED is cheaper, and the buildings department is not going to change its mind. But 500 signs still lit, and hundreds more preserved, is not nothing. It is the fight to keep a language legible.

The Look You Can Wear

Neon Hong Kong lives on in the aesthetic of a whole generation of Cantonese design. The graphics we do at Cantonese Guy — the traditional characters, the bold reds and golds, the confidence to say who you are in Cantonese on your chest — grew out of the streets that grew up under those signs. The Cotton Tree Flower printing hoodie 木棉花 and the Black Logo tee both carry that same DNA — a Cantonese urban aesthetic that shouts a little without saying too much.

If Hong Kong's night is your idea of home, wear it. The city is quieter now than it used to be. That is more reason, not less, to keep the vocabulary alive.