Hong Kong Neon Signs (霓虹招牌): The Vanishing Cantonese Craft That Once Wrote a City in Light

In every film ever made about Hong Kong — Wong Kar-wai's, Blade Runner, In the Mood for Love, Ghost in the Shell — the shot that sells the city is the neon. Layered horizontally over the streets, glowing red and pink and jade green over wet pavement, a whole cinematic vocabulary carved from glass tubes and inert gas. It looked like it would always be there. It isn't.

Hong Kong's neon skyline is disappearing, quietly and quickly, and most of the people who could stop it have moved on to something else. This is the story of a Cantonese art form that once defined a city — and what its slow fadeout says about a place that changes faster than anyone can hold on to.

A Craft That Landed in 1932

Hong Kong's first neon company, Claude Neon Lights, opened for business in 1932, licensing technology invented in Paris by Georges Claude a decade earlier. The city took to it like nowhere else. Neon was cheap enough for a noodle shop, bright enough to fight monsoon rain, and — crucially — it worked in Chinese. Where English neon signs were mostly linear text, Cantonese neon adapted to vertical strokes, layered characters, and the visual weight of traditional Chinese calligraphy. Every sign was hand-drawn by a designer, then hand-bent by a glass craftsman. Each one was one of one.

Through the 1960s to the 1990s, the density of neon in districts like Yau Ma Tei, Mongkok, Wanchai, and Kowloon City created one of the world's most visually distinctive cityscapes. Foreign photographers travelled to Hong Kong to shoot it. Cyberpunk films from Blade Runner to Ghost in the Shell looked to Hong Kong's densely-layered signage for aesthetic inspiration. The neon at street level was so intense that many of those famous cinema shots were captured with almost no additional lighting. This is the same Hong Kong street culture that produced dai pai dong and cha chaan teng — improvised, generous, made for a city that never quite stopped moving.

The Craftsmen and Why There Are Only Eight Left

Making a neon sign the traditional way is slow, dangerous, and requires an apprenticeship of many years. A glass craftsman heats a straight tube over a flame at exactly the right temperature, bends it by hand into the shape of the drawn design, and then pumps in a specific noble gas — neon for warm red-orange, argon plus mercury for cool blue, phosphor coatings for every colour in between. A single medium-sized sign might take weeks. A great designer might spend a lifetime studying how a certain stroke of a Chinese character should curve when it's rendered in glass.

At the peak, Hong Kong had between 30 and 40 masters capable of doing this work. Today, only around eight remain — most of them past retirement age, none with a full apprentice pipeline behind them. The most publicly known is Wu Chi-kai, who has bent glass tube for nearly four decades and made the enormous neon dome that has crowned the top of Langham Place shopping mall since it opened in 2004.

The reason there are only eight isn't just aesthetic taste changing. It's economics and law. Neon production shifted to mainland factories where labour is cheaper. LED replaced neon for standard illuminated signage because it is far less expensive to run. And the biggest single blow — after several incidents in which ageing signboards fell onto pedestrians below, the Hong Kong government announced tighter safety regulations in 2010. A subsequent crackdown on unauthorised signboards saw thousands of them removed over the following years, including landmark signs like the giant neon cow that had hung over Jimmy's Kitchen in Sai Ying Pun for decades.

What Was Saved, and Where

The good news is that Hong Kong's neon isn't going quietly. M+, Hong Kong's museum of visual culture, acquired the archive of one of the city's oldest sign companies — thousands of design drawings and physical signs — and mounted a landmark online exhibition on Hong Kong neon in 2014 called "NEONSIGNS.HK." Photographer Keith Macgregor has been documenting the disappearance for years. A grassroots project called Neon Heritage maps surviving signs district by district. Independent craftsmen are running weekend workshops to teach young Hong Kongers how to bend glass, as a form of cultural preservation rather than a career path.

There's also a small commercial revival, mostly driven by the diaspora and by nostalgic small businesses. Craft breweries in Sai Ying Pun, siu mei shops in Sham Shui Po, and cafés in Kowloon City are commissioning new neon signs — usually smaller and simpler than the giant boards of the 1970s — as a way of saying, "we're still doing this the old way." Even overseas, from London Chinatown to San Francisco's Gold Mountain Cantonese quarter, second-generation Cantonese business owners are hanging neon again as a form of visual identity — a way of holding on to a memory of home in a shop window.

Why This Matters Beyond Hong Kong

The disappearance of neon in Hong Kong is a wider story about what happens to a city when it gets tidied up. Signs are messy. They lean out over pedestrians. They can fall. They are also, in Hong Kong, the physical grammar of a whole visual culture that grew up out of Cantonese calligraphy, small-shop capitalism, and a specific idea of what a city street should feel like when you walk down it at 10pm. Replace the neon with LED, and the street stops looking like Hong Kong.

This is why the same generation of overseas Cantonese now wearing heritage-inspired streetwear as identity also collects photographs of vanishing signs. The Black Logo tee and the Cotton Tree Flower hoodie and a photograph of a red neon 藥房 (pharmacy) sign at 2am — they belong on the same wall.

The Sign as a Sentence

A neon sign, for the Cantonese sign-maker, was never just advertising. It was a piece of writing hung out over the street. The characters had to be legible to a person on a moving tram, beautiful up close, and functional in typhoon wind. Every sign was designed to survive the city while announcing it. Every one that comes down takes that sentence with it.

Walk through Mong Kok tonight. Look up. Count what's still there. Remember how it looked in Chungking Express. And then, if you're anywhere in the Cantonese diaspora — from Kowloon City to Vancouver to Sydney — commission a small neon sign for the next Cantonese place you open. That's how a language stays lit.