Georges Hung
Looking up the VC-PE Tower: white diagrid members crossing over blue glass, narrowing toward the sky
The structure on the outside, the floors left free insideDesign: Architecture Georges Hung with Huazhu. Photography: Jason Findley.
Case study · Workplace · Shenzhen

VC-PE Tower

A 200-metre tower for start-ups and investors in Shenzhen, held up by its own skin — a diagrid that frees every floor and gives the building its face.

Project
Venture Capital – Private Enterprise Tower
Location
Nanshan, Shenzhen, China
Client
Shenzhen Science, Industry, Trade and Information Technology Commission
Year
2011–15, completed December 2015
Site
5,159 m²
Floor area
90,000 m², 200 m high
Status
Invited competition, first prize (2011); built
Design
Architecture Georges Hung, with Huazhu, Shenzhen

Start-ups grow, merge and change shape every year. Their building should not stand in the way.

The challenge

Shenzhen’s Science, Industry, Trade and Information Technology Commission held an invited competition for a tower in the new high-tech district of Nanshan, dedicated to start-ups, venture capitalists and investment firms. It needed Grade-A offices, shared facilities and light retail at its base, and an identity strong enough for young companies to build their own brands around.

Aerial rendering of the tower within the Nanshan high-tech district, surrounded by white massing of neighbouring blocks
The tower in the new high-tech district of Nanshan
Street photograph: the tower rising beyond trees and traffic on a Nanshan avenue
From the avenue

Design: Architecture Georges Hung with Huazhu. Left: Architecture Georges Hung. Right: Jean Gorguet.

Most office towers carry their weight on columns spread across every floor. Each column takes leasable space and fixes where walls, desks and rooms can go. For tenants who may double in size in a year, or split in two, that is a real cost. The district around the site was also filling with towers that all looked alike.

My role

Lead design architect from the invited competition to completion. I led the competition submission, the concept and schematic design, the structural diagrid strategy and the façade design, working with Huazhu Architectural Office in Shenzhen as executive architects through construction documents and site supervision.

Put the structure on the skin. Give the floor to the tenants.

One decision

Move the structure from the office floor to the façade: a perimeter steel diagrid.

  1. Client challenge

    The Commission wanted Grade-A offices for start-ups and investors, and an identity young companies could build their brands around, in a district filling with look-alike towers.

  2. Assessment

    Internal columns take leasable space and fix where walls and rooms can go — a real cost for tenants who may double in size, or split in two, within a year.

  3. Design action

    A woven lattice of diagonal steel carries the tower at its perimeter, leaving every floor free of columns between core and glass. Recomposed steel profiles clad in aluminium make the same structure the tower’s white trellis, and its identity.

  4. Client outcome

    Completed in December 2015: 200 metres, 90,000 m², with column-free floors open on four sides. Nominee, CTBUH Best Tall Building Asia & Australia, 2016.

Design leadership
Architecture Georges Hung: the competition, concept and schematic design, the diagrid strategy and the façade design, followed through to completion.
Technical & delivery
Huazhu Architectural Office, Shenzhen, as executive architects: construction documents, technical development and site supervision.

The design response

I moved the structure to the outside. A diagrid — a woven lattice of diagonal steel — carries the tower on its perimeter, so the office floors between the core and the façade are free of columns. Every floor can be divided, joined or opened as a company changes.

The structure’s efficiency became the tower’s identity. Recomposed steel profiles, clad in aluminium panels, form a white trellis over the glass that sets the tower apart from the uniform office park around it, and reads clearly from the street and from across the bay.

White study model of the diagrid module: diagonal members wrapping stacked floor plates
Study model of the diagrid module
Typical office floor plan: a central core and open floor to a perimeter of diagonal structure
Typical office floor — the core at the centre, open space to the façade

Design: Architecture Georges Hung with Huazhu. Image: Architecture Georges Hung.

The completed tower among its neighbours, seen from street level
Completed — the diagrid against the glass towers of the districtDesign: Architecture Georges Hung with Huazhu. Photography: Jean Gorguet.

How it works

200 m
tower height, carried by the diagrid at its perimeter.
90,000 m²
of Grade-A offices, shared facilities and retail.
5,159 m²
site in the high-tech district of Nanshan.
4 sides
of open views from column-free floors.
2015
completed, after a first prize in the invited competition.
CTBUH
nominee, Best Tall Building Asia & Australia, 2016.

From drawing to building

The diagrid was designed as a kit of steel nodes and members, assembled on site and then clad in aluminium. Seen up close, each crossing is a sculpted node; seen from a distance, the lattice tapers and turns with the form of the tower.

Construction photograph: steel diagrid members and floor edges before cladding
The steel diagrid under construction
Close photograph of a diagrid node clad in white aluminium panels over glass
A node, clad in aluminium

Design: Architecture Georges Hung with Huazhu. Image: Architecture Georges Hung.

The tower’s edge rising against the sky, the diagrid tapering toward the crown
The edge of the tower — the lattice tapering toward the crownDesign: Architecture Georges Hung with Huazhu. Photography: Jason Findley.
Low-angle view of the tower’s diagrid against blue sky
Looking up the façade
Close view of the diagonal members meeting at a node above glazing
Where the diagonals meet

Design: Architecture Georges Hung with Huazhu. Photography: Jason Findley.

At the base

At the ground, the diagrid opens into great V-shaped columns. The lobby rises behind them, light and white, with the structure in full view.

Street-level view of the base: wide diagonal columns framing the glass lobby
The base — the diagrid opening into V-shaped columnsDesign: Architecture Georges Hung with Huazhu. Photography: Jean Gorguet.
The lobby interior with white diagonal columns and a dark timber ceiling
The lobby
A long glazed gallery along the base, white diagonal columns on one side
The gallery along the base

Design: Architecture Georges Hung with Huazhu. Photography: Jean Gorguet.

The full height of the tower from street level, its lattice from base to crown
Base to crown
The tower at night, lit against the sky above streaks of traffic
At night

Design: Architecture Georges Hung with Huazhu. Photography: Jean Gorguet.

The value

The tower was completed in December 2015. In 2016 it was nominated by the Council on Tall Buildings and Urban Habitat for Best Tall Building Asia & Australia, and published in Best Tall Buildings 2016 and Archipendium 2017. For its tenants, it gives a flexible place to grow and an address that is recognised at a glance.

The most efficient structure can also be the most expressive one. Here, the thing that holds the building up is the thing that gives it a name.

The tower seen from below among neighbouring towers, its diagrid bright against the sky
A landmark among the towers of NanshanDesign: Architecture Georges Hung with Huazhu. Photography: Jason Findley.

Write to Georges

To hello@georgeshung.com