Est. 2012 · Hong Kong · Greater Bay Area

Hong Kong's metal envelope.

The bronze, aluminium and stainless-steel skin behind the city's most distinguished addresses — drawn, machined and installed by one group, since 2012.

№ 02 — Products

Five disciplines, one atelier.

From façade panels to feature ceilings — the entire metal envelope, drawn, machined and installed by one team. Bronze, aluminium, stainless steel.

Aluminium cladding photo 01

Aluminium Cladding 鋁合金外牆包覆

Bronze · Champagne · Graphite Anodised

Curtain-wall panels, podium feature panels, ventilated façades. Anodised, PVDF-coated and powder-coated finishes — engineered to BD wind-load and curtain-wall codes.

Balustrade & handrail photo 02

Balustrade & Handrail 欄杆與扶手

Glass-clamped · Perforated · Vertical Fin

Balcony, podium and lift-lobby balustrades. Designed to BS EN 1991 wind loads, finished in the same anodised tone as the surrounding cladding.

AC grill & louvre photo 03

AC Grill & Louvre 空調格柵與百葉

BD Air-Discharge Code · Matched Finish

Fabricated to BD's Air Discharge Code, matched to the cladding finish so the building reads as one continuous skin — no visible service interruption.

Feature wall & ceiling photo 04

Feature Wall & Ceiling 特色裝飾牆與吊頂

Rhombic · Fluted · Sculptural

Stainless steel, bronze and copper-anodised aluminium for lobbies, lift halls and clubhouses. For interiors that need to read as art, not as cladding.

Stainless steel decoration photo 05

Stainless Steel Decoration 不鏽鋼裝飾

Hairline · Mirror · Vibrated

Custom column cladding, signage and decorative screens. Hand-finished by craftsmen who have spent ten years polishing nothing else.

№ 03 — Core Advantages · 核心優勢

Six reasons our work stays delivered.

The reasons developers and architects keep coming back to Dongpai — drawn straight from how the group is built, audited and benchmarked.

01

Design & R&D Team專業設計研發團隊

  • 20+ senior engineers in design & R&D
  • 5% annual R&D spend as a share of revenue
  • 30+ technology patents granted
02

All-Round Service全方位優質服務

  • Design → fabrication → installation → after-sales — one stop
  • Lifelong client profile · full-cycle product tracking
03

Rich Project Experience豐富的工程項目經驗

  • 500+ large-scale engineering projects delivered cumulatively
  • Complete project management — scheme design through installation and maintenance
04

Standardised Smart Production Line標準化智能生產線

  • ISO 9001 quality management system certified (CQM)
  • Full chain — raw metals, precision hardware, curtain-wall systems, customised products
05

International Production Equipment國際先進生產設備

  • Plate & profile laser machines, CNC bending, robotic welding, anodising line
  • 100% automation on key production processes
06

Quality Assurance卓越的產品品質保障

  • Triple QC checkpoints between every key process
  • 99.98% first-pass pass-rate — above industry standard
  • EN 1090-2 EXC3 European complex-structure execution class

№ 04 — Selected Work

The metal envelope behind Hong Kong's most distinguished addresses.

South Side · Phase 5 Deep Water Pavilia photo
№.001 — 2023 / 2025

Deep Water Pavilia

A fifty-one-storey, MTR-podium development above Wong Chuk Hang station — a joint venture between five of Hong Kong's most established names. Our atelier delivered every aluminium balcony — handrail, AC grill, pipe-duct cladding — for all 804 flats, in a continuous bronze finish that wraps the building's gentle curve.

Client
New World · Empire · CSI · Lai Sun · MTRC
Architect
Ronald Lu & Partners
Scope
Alum. handrail · AC grill · pipe-duct cladding
Quantity
804 flats
Kai Tak · 6551 Cullinan Harbour photo
№.002 — 2024

Cullinan Harbour

A new harbourfront address from SHK at Kai Tak. The podium's external cladding and 1,010 m² rhombic-shape suspended ceiling — 2,020 individual panels — were drawn, mocked up, fabricated and installed by our team from atelier to site.

Client
Sun Hung Kai Properties
Architect
Wong Tung & Partners
Scope
Podium cladding · suspended ceiling
Quantity
~4,000 m² · 2,020 pcs
North Point 101 King's Road photo
№.003 — 2024

101 King's Road

Twenty-eight slender storeys above the King's Road tram line. Vertical bronze fins frame each balcony — a quiet rhythm against North Point's older skyline.

Client
Wang On Properties
Architect
Ronald Lu & Partners
Scope
Alum. handrail · AC grill · pipe-duct cladding
Quantity
251 flats
Wan Chai 38 Spring Garden Lane photo
№.004 — 2023

38 Spring Garden Lane

A boutique Wan Chai address where the metalwork carries from podium to penthouse — feature wall, column cladding, ceiling and balcony all detailed by the same atelier so the building reads as one piece.

Client
Wheelock Properties
Architect
Wheelock (in-house)
Scope
Feature wall · column cladding · ceiling · balcony
Quantity
88 flats
Wong Tai Sin Phoenext photo
№.005 — 2023

Phoenext

Lu Tang Lai's first Kowloon high-rise for Wang On. We supplied the external cladding, balcony grill and ceiling panels — bronze and graphite-anodised aluminium, factory-finished to remove on-site touch-up entirely.

Client
Wang On Properties
Architect
Lu Tang Lai Architects
Scope
Ext. cladding · grill & railing · ceiling panel
Quantity
230 flats

№ 05 — Project Archive

A partial record of buildings we've helped to clad.

2024

Kai Tak 6577 Podium KT Marina 1 · 啟德

ClientKa Wah International嘉華國際 ArchitectLWK & Partners ScopeExternal cladding · clubhouse外牆包板 · 會所
2024

Discovery Bay N1 North 愉景灣 N1 北

ClientHong Kong Resort Co.香港興業 ArchitectP&T Architects ScopeExternal cladding · feature ceiling外牆包板 · 特色天花
2023

TKOTL 93 將軍澳第 93 區

Client Architect ScopeAluminium grill feature wall鋁格柵特色牆
2023

Taikoo Place 太古坊 · 升降機大堂

ClientSwire Properties太古地產 Architect ScopeSS feature wall & ceiling不鏽鋼特色牆與天花
2022

D · Park, Tsuen Wan 荃灣愉景新城

Client Architect ScopeCladding · columns · baffle ceiling包板 · 柱身 · 隔柵天花
2022

158–164 Queen's Road Central 中環皇后大道中

Client Architect ScopeStainless steel feature wall不鏽鋼特色牆
2022

Immigration Headquarters 入境事務處總部

ClientHKSAR Government香港特區政府 Architect ScopeFence wall · perforated balustrade圍欄 · 衝孔欄杆
2021

Tsuen Wan West Station 荃灣西站

ClientMTR Corporation港鐵公司 Architect ScopeGlass balustrade玻璃欄杆
2021

Fu Heng Estate, Tai Po 大埔富亨邨

ClientHousing Authority香港房屋委員會 Architect ScopeExternal metal louvre外牆金屬百葉
2020

Kwu Tung North Sub-station 古洞北變電站

ClientCLP Power中華電力 Architect ScopeExternal feature wall外牆特色牆
2020

Hang Seng University 恒生大學

ClientHSU恒生大學 Architect ScopeExternal feature wall外牆特色牆
2019

Choi Hung Road Bus Stop 彩虹道巴士站

ClientTransport Department運輸署 Architect ScopeSteel frame · alum. cladding鋼架 · 鋁板包板
2018

68 Peak Road 山頂道 68 號

ClientPrivate私人業主 Architect ScopeGlass canopy · steel barrier玻璃簷篷 · 鋼欄杆

A continuing record — 1,500+ flats and counting, across thirteen years.

Request full project list

№ 06 — About Dongpai Metal

Four entities. One envelope.

Dongpai Metal — 東排金屬 — is a Greater Bay Area metalworks group structured as four entities under one delivery contract. Our 47,000 m² flagship plant sits in Huizhou; Changlei Hardware, our 12,000 m² original workshop, runs in Dongguan; and our Hong Kong sales office in Tsuen Wan together with our engineering office in Kwun Tong handle shop-drawing collaboration with the city's architects and developers — New World, Sun Hung Kai, MTR Corporation, Wheelock, Wang On.

500+ Large-scale projects delivered
47K Flagship plant · Huizhou
12K Original workshop · Dongguan
30+ Technology patents granted
20+ R&D engineers, in-house
99.98% Product pass-rate, key processes
100% Automation on key processes
ISO 9001 CQM · EN 1090-2 EXC3

47,000 m².
Huizhou, the easternmost
edge of the Greater
Bay Area.

Dongpai's flagship plant in Huizhou spans 47,000 m² — laser cutting, brake forming, robotic welding, anodising and final finishing all under one roof. Together with our Dongguan partner Changlei (12,000 m²), the group delivers façade and structural metalwork at the scale Hong Kong podium projects demand.

Every project begins the same way — with a drawing reviewed at our Hong Kong office, a 1:1 mock-up erected in Huizhou, and a long meeting with the client and architect. We don't subcontract the parts that matter.

Visit our plants

№ 06.01 — Group Structure

匠心筑梦 · 智造未来 Craftsmanship builds dreams · Intelligence shapes the future

Flagship · Production

Dongpai Metal Products (Guangdong) Co., Ltd. 東排金屬製品(廣東)有限公司

Area
47,000 m²
Location
No. 1 Nantang East Rd, Chenjiang St,
Zhongkai High-tech Zone, Huizhou
Role
Flagship plant — façade, balustrade, structural fabrication, anodising line. Est. 2022.
Original Workshop

Dongguan Changlei Hardware Product Co., Ltd. 東莞市長磊五金製品有限公司

Area
12,000 m²
Location
Room 102, Bldg. 1, No. 20 Daxing Rd,
Xiegang Town, Dongguan
Role
Stainless steel decoration, feature wall & ceiling, mock-up assembly. Est. 2014; group lineage from Zezhen Metal (est. 2012).
HK Sales

Chang Lei Metal Products Limited 香港長磊金屬製品有限公司

Office
Room 11, 1/F, Block B
Location
Hi-Tech Industrial Centre, 491–501 Castle Peak Rd, Tsuen Wan, N.T., Hong Kong
Role
Hong Kong commercial entity — sales, invoicing, client liaison for HK / Macau / overseas projects.
HK Engineering

Changqing Curtain Wall Engineering (Asia) Ltd. 香港長青幕牆工程(亞洲)有限公司

Office
RM 9042, 9/F, Block B
Location
Chung Mei Centre, 15–17 Hing Yip St, Kwun Tong, Kowloon, Hong Kong
Role
Curtain-wall engineering entity — shop drawings, on-site supervision, mock-up sign-off. Founded 2016 (Heguang Curtain Wall lineage).
  1. 2012 Zezhen Metal founded — focused on precision metalworking
  2. 2014 Changlei Hardware founded — production lines extended into the supply chain
  3. 2016 Heguang Curtain Wall founded — entered curtain-wall & façade engineering
  4. 2022—2025 Dongpai Metal Products — 47,000 m² Huizhou flagship · one-stop hardware partner for large-scale HK projects
№ 06.02 — Production Floor

Six bays under one roof — laser, brake, weld, finish and assembly. No subcontracted parts.

Laser cutting cell photo
№.01 / Cutting

Laser Cutting Cell

Plate
up to 80 mm thk
Bed
2,000 × 6,000 mm
Laser tube cutting photo
№.02 / Tube

Laser Tube Cutting

Tube
⌀ up to 550 mm
Length
up to 12,000 mm
500-ton press brake photo
№.03 / Brake

500-Ton Press Brake

Thickness
up to 25 mm
Length
3,000 mm
Robotic welding cell photo
№.04 / Weld

Robotic Welding Cell

Axes
6-axis articulated
Materials
SS · Alum. · Steel

№ 07 — Logistic

Two hours from any HK site.
Two plants, one route.

Logistic map — Dongpai Metal Huizhou flagship plant and Changlei Dongguan partner workshop, 16 km apart, both ≈2 hrs to Hong Kong SAR

Our Huizhou flagship and Dongguan partner workshop sit 16 km apart on the eastern edge of the Greater Bay Area. From either loading dock to the Hong Kong border, it is around two hours. Most components leave our gate in the morning, clear the border by noon and are on site the next day — under a single bill of lading coordinated from our Hong Kong offices in Tsuen Wan and Kwun Tong.

Huizhou ↔ Dongguan
16km≈ 0.5 hrs
Huizhou → Shenzhen
104km≈ 2 hrs
Huizhou → HK SAR
109km≈ 2 hrs

№ 08 — Process

Drawing. Mock-up.
Then production.

Eight steps, in two collaborative loops. No panel is mass-produced until the architect has signed off a 1:1 mock-up of every node.

Phase 01 Fabrication Drawing Collaboration 深化圖紙協作

01 Client

Shop Drawing & 3D Model

施工圖 / 3D 模型

The architect and curtain-wall consultant share the design intent — shop drawings, 3D models and tender documents.

02 Dongpai Metal

Fabrication Drawing

加工圖深化

We translate the design intent into manufacturing reality — every node, every joint, every tolerance.

03 Client

Review & Approval

圖紙審批

The drawing goes back to the consultant and architect. We mark-up, we re-issue, we sit in the meeting until every red mark is closed.

04 Dongpai Metal

Production

樣板生產

Approved drawings move to the production floor — laser, brake, weld, anodise and finish — to build the 1:1 mock-up.

Phase 02 Trial Mock-up Collaboration 樣板驗證協作

05 Client + Dongpai

Erect Mock-up

樣板組裝

The full-scale mock-up is erected — at our atelier, or on a designated site bay — for visual, weather and tolerance review.

06 Client + Dongpai

Installation Review

安裝復檢

We rehearse the install sequence on the mock-up — fixings, sealing, tolerances, water test. Adjustments fold back into the drawing.

07 Client

Drawing Sign-off

最終定稿

The mock-up becomes the contract. The architect signs the drawing-of-record — and only then is it released to production.

08 Dongpai Metal

Mass Production

批量生產

Production proper — with two QC checkpoints between each process. Same atelier, same supervisor, panel-to-handover.

№ 09 — Certification (ISO 9001 · EN 1090-2 EXC3 · CQM)

Engineered to EN 1090-2 · EXC3.

Our structural steel and curtain-wall fabrication is certified to the European norm EN 1090-2 Execution Class EXC3 — the class reserved for complex structures: high-rise façades, structures with seismic, fatigue or wind-fatigue loading, and elements where failure has serious safety consequences. It is the same execution class specified for landmark super-tall curtain-wall projects across Europe and Asia where façade failure would have public-safety consequences.

EN 1090-2 Class EXC3 certification — TÜV-issued conformity certificate for complex structural steel and curtain-wall fabrication, with EOTA-compliant design and shop drawings
EN 1090-2 Class EXC3 — Complex Structure
  • EXC3 Highest execution class for façade & structural members with fatigue, seismic or high-consequence loading.
  • CE CE-marking compliant. Documented welding-procedure specifications, NDT records and material traceability per panel.
  • QC Two QC checkpoints between each process: laser, brake, weld, anodise, finish. No piece leaves the atelier un-signed.
  • BD Hong Kong Buildings Department wind-load & Air Discharge Code conformant. Independent third-party testing on request.

№ 10 — Partners

The company we keep.

Developers

  • New World Development
  • Sun Hung Kai Properties
  • MTR Corporation
  • Wheelock Properties
  • Wang On Properties
  • Empire Group Holdings
  • Lai Sun Development
  • CSI Properties
  • Hong Kong Resort Co.
  • Ka Wah International
  • Swire Properties

Architects & Consultants

  • Ronald Lu & Partners
  • Wong Tung & Partners
  • LWK & Partners
  • P&T Architects & Engineers
  • Lu Tang Lai Architects
  • HK Housing Authority
  • HK Transport Department
  • HKSAR Government

№ 11 — Contact

Send us a drawing.
We'll send back a mock-up.

If you're an architect, curtain-wall consultant or main contractor with a façade in scope, we'd like to see your drawings. We respond to enquiries within two business days — usually with a question, a clarification, and a rough capacity slot.

One contact · four entities · two plants · two HK offices.

+86 180 0305 9816 · +852 9667 0869 (HK)

dongpaijinshu1@gmail.com · WeChat: Lpy193101

For the full group structure — Huizhou flagship, Dongguan workshop, Hong Kong sales & engineering offices — see Group Structure ↗

  • Flagship Plant · Huizhou

    Dongpai Metal Products (Guangdong) Co., Ltd.

    No. 1 Nantang East Road, Chenjiang Street,
    Zhongkai High-tech Zone, Huizhou, Guangdong

  • Original Workshop · Dongguan

    Dongguan Changlei Hardware Product Co., Ltd.

    Room 102, Building 1, No. 20 Daxing Road,
    Xiegang Town, Dongguan, Guangdong

  • HK Sales · Tsuen Wan

    Chang Lei Metal Products Limited

    Room 11, 1/F, Block B, Hi-Tech Industrial Centre,
    491–501 Castle Peak Road, Tsuen Wan, N.T., HK

  • HK Engineering · Kwun Tong

    Changqing Curtain Wall Engineering (Asia) Ltd.

    RM 9042, 9/F, Block B, Chung Mei Centre,
    15–17 Hing Yip Street, Kwun Tong, Kowloon, HK

New Enquiry

№ 12 / Response within 2 days