The Northern Metropolis is unlike any project the Hong Kong Special Administrative Region has undertaken. It is poised to become the city’s new economic engine and international education hub. It is spread over 7,500 hectares of ecologically sensitive landscapes and more than 230 recognized indigenous villages, forming one of the most culturally and environmentally intricate territories in the region. Its immediate adjacency to Shenzhen further positions it as a critical platform for cross-boundary collaboration and deeper integration into the Guangdong-Hong Kong-Macao Greater Bay Area.

Hong Kong is entering a rare moment of spatial reimagination. For half a century, the city’s development model has been shaped by engineering-led planning, incremental land release, and a deeply internalized logic of scarcity. The Northern Metropolis disrupts this paradigm. It is not a district, not a land bank, not a zoning exercise. It is a territorial project that compels Hong Kong to rethink how it produces space, how it integrates ecology and innovation, and how it positions itself within the Shenzhen-Hong Kong metropolitan system.

To understand this shift, Hong Kong needs a new conceptual lens. One such lens is SLIDE — Symbiotic Land for Innovation, Development and Ecology — a framework introduced and coined by the author. SLIDE argues that land is not a consumable commodity but a living medium that must simultaneously support innovation, development, and ecological integrity. Through this lens, several transformative dynamics are reshaping the Northern Metropolis — and together they signal a new spatial paradigm for Hong Kong.

Innovation urbanism

The first dynamic is the rise of innovation districts as the primary form givers of the Northern Metropolis. The San Tin Technopole, the Hetao Shenzhen-Hong Kong Science and Technology Innovation Cooperation Zone, and the proposed University Town are not peripheral add-ons. They are the structural spine of the region.

Hong Kong needs new institutional structures and top level design to plan, design, implement and manage this unique SLIDE metropolis. If Hong Kong can make this shift, the Northern Metropolis will not merely reshape the map of the New Territories — it will reshape the trajectory of the city itself. It will reshape how global cities think about land, innovation and ecological civilization

Globally, innovation clusters have become engines of urban competitiveness. They attract talent, generate new industries, and anchor a city’s global relevance. In Hong Kong, these hubs must evolve beyond research and manufacturing facilities. They must become civic centers, cultural anchors, and mobility generators — defining the identity of the metropolis rather than hiding behind gates.

SLIDE positions innovation as one of the land’s core symbiotic functions. In this framework, innovation and technology parks and the University Town are not “land uses”; they are urban form generators that shape how people live, work, and interact. In essence, the entire Northern Metropolis is an I&T park-cum-university town.

Ecology as infrastructure

The second dynamic is the recognition that ecology must become the organizing logic of the Northern Metropolis. The region sits within Hong Kong’s most sensitive ecological landscapes: the Mai Po wetlands, the Shenzhen River basin, “fung shui” woodlands, and the Deep Bay intertidal zone.

For decades, Hong Kong has treated nature as something to mitigate after engineering decisions are made. The Northern Metropolis offers a chance to reverse this logic. Nature-based solutions — wetland buffers, ecological corridors, watershed-based planning — must shape density, mobility and land use from the outset.

SLIDE places ecology on equal footing with innovation and development. This means the Northern Metropolis must be planned as a landscape urbanism project, where ecological systems are not constraints but co-producers of urban value.

Urban-rural integration

The third dynamic is the rediscovery of the Northern New Territories as a living urban-rural continuum. Villages, agricultural land, brownfields, wetlands, and emerging innovation clusters coexist in a complex mosaic.

For too long, Hong Kong has treated rural areas as “waiting rooms for development”. Yet rural assets — agriculture, cultural landscapes, village networks — can be engines of regional vitality. The Northern Metropolis can become a rare global example of a metropolitan region where rural vitality and urban innovation co-evolve. SLIDE reinforces this by insisting that development must be symbiotic with existing landscapes and communities. Urban and rural must grow together, not compete.

Supply chain civilization

The fourth dynamic is the emergence of what may be called a supply chain civilization. Chinese mainland retail giant JD’s entry into Hong Kong is not a commercial story; it signals a deeper shift: Hong Kong is moving from a city organized around land parcels to a city organized around flows — flows of goods, data, talent, and capital. This shift is already visible in Shenzhen, where logistics, manufacturing, and innovation form a tightly integrated ecosystem. The Northern Metropolis must be designed to plug into this system. Land becomes an interface between flows, not a static commodity. This is precisely the SLIDE logic: Land must support the systems that sustain innovation and development.

Rewriting HK’s planning DNA 

The fifth dynamic is institutional. The Hong Kong Planning Standards and Guidelines was designed for a 1970s new town model: mono-functional zoning, rigid plot ratios, and compartmentalized facilities. They are fundamentally incompatible with innovation districts, ecological planning and cross-boundary urbanism.

But the deeper issue is not the document — it is the mindset behind it. Hong Kong’s planning culture remains engineering-led, procedure-driven, and density-obsessed. This mindset cannot produce a 21st century metropolis. If the Northern Metropolis is to succeed, government decision makers must shift from engineering authority to design authority — returning planning leadership to those who understand cities — urban designers.

Urban designers — not engineers — are trained to understand urban form, public realm, ecological systems, social life, cultural identity, pedestrian and vehicular flows, and urban economics. Without this shift, no amount of land supply or infrastructure investment will deliver a coherent metropolis.

Shared civic infrastructure

The sixth dynamic is the reimagining of community, cultural and sports facilities as shared civic infrastructure. Around the world, university towns and industrial parks often become closed enclaves. This model is socially isolating and economically inefficient. SLIDE emphasizes symbiosis not only between land uses but between communities. In the Northern Metropolis, university sports halls should be open to residents, industrial park auditoriums should host community events and maker spaces should be accessible to schools. Shared facilities turn innovation, technology and education districts into civic districts.

New spatial paradigm

Taken together, these dynamics constitute a new spatial paradigm for Hong Kong. But for this transformation to occur, one condition is essential: The SAR government must learn to let go. It must move from engineering-led control to urban-design led governance, from procedural logic to spatial logic, from siloed departments to territorial thinking.

Hong Kong needs new institutional structures and top level design to plan, design, implement and manage this unique SLIDE metropolis. If Hong Kong can make this shift, the Northern Metropolis will not merely reshape the map of the New Territories — it will reshape the trajectory of the city itself. It will reshape how global cities think about land, innovation and ecological civilization.

The author is chairman of Doctoral Exchange, a Hong Kong-based think tank.

The views do not necessarily reflect those of China Daily.