GLOBAL VERTICAL MOBILITY

Connecting buildings and oceans,
delivering reliable mobility

Kerui focuses on two core businesses: building elevator sales and professional marine elevator services—from equipment selection, complete elevators and parts export to annual inspection, emergency repair and major overhaul.

01 / GLOBAL
2Building elevator sales and marine elevator lifecycle services
Class ASpecial equipment production license
GlobalElevator parts and technical support
MarineMarine elevator overhaul and modernization

CORE BUSINESS

Two specialist divisions,
one accountable delivery team

For overseas customers, we supply complete building elevators and parts while providing professional marine-elevator aftermarket services. Our scope covers both product delivery and full equipment lifecycle support.

01BUILDING ELEVATORS

Building elevator sales

Passenger, panoramic and freight elevators, escalators, moving walks, plus OEM and compatible spare parts.

  • Complete elevator trade and selection
  • Full-category elevator parts supply
  • Export logistics and installation guidance
  • Multi-standard project adaptation
View sales scope
02MARINE ELEVATORS

Marine elevator lifecycle services

Professional service for commercial vessels, passenger and cargo ships, and offshore platforms—from annual inspection to modernization.

  • Annual inspection and preventive maintenance
  • Fault diagnosis and emergency repair
  • 15-year overhaul and modernization
  • Parts replacement and technical support
View service capability

BUILDING ELEVATOR SALES

Complete elevators and parts for overseas projects

Based on project use, shaft conditions, load, speed, destination standards and delivery schedule, we provide equipment selection, commercial quotation, technical documents, export logistics and installation guidance.

01

Passenger & Panoramic Elevators

Complete elevator selection, technical configuration, quotation and export delivery support for residential, hotel, office and commercial projects.

02

Freight & Special-Purpose Elevators

Solutions configured around rated load, speed, shaft conditions and operating duty, balancing transport efficiency, durability and maintainability.

03

Escalators & Moving Walks

Equipment selection, technical documents, logistics and installation guidance for shopping centers, transport hubs and public buildings.

04

Elevator Parts Supply

OEM and compatible parts covering controllers, door systems, traction components, safety devices and common wear items.

GLOBAL ELEVATOR SALES CASES

Global elevator sales cases

These cases are compiled from existing project materials and cover hotel, commercial-complex and sports-venue applications. Open a case to review its equipment configuration, project value and service scope.

City environment in Yaoundé, CameroonHOTELCITY CONTEXT / NOT A PROJECT-SITE PHOTO
01YAOUNDÉ, CAMEROON

Yaoundé hotel elevator project

Seven Xiji Schindler machine-room passenger elevators form a vertical transportation system for a 25-storey hotel, balancing peak demand, luggage movement, ride comfort and operational continuity.

Building25-storey hotel
Units7 elevators
Speed2.0 m/s
View case details

Equipment configuration

  • 3 machine-room passenger elevators: 1,600 kg rated load and 2.0 m/s rated speed
  • 4 machine-room passenger elevators: 1,000 kg rated load and 2.0 m/s rated speed
  • Two rated-load classes support regular guests, concentrated traffic and passengers with luggage

Project value and service

  • Tiered capacity balances heavy-load demand with regular passenger efficiency
  • A unified 2.0 m/s speed supports a consistent travel rhythm across 25 floors
  • Seven units provide capacity headroom for occupancy peaks and major events

Case information is compiled from the supplied project materials.

City environment in Addis Ababa, EthiopiaCOMMERCIAL COMPLEXCITY CONTEXT / NOT A PROJECT-SITE PHOTO
02ADDIS ABABA, ETHIOPIA

Ethiopia commercial complex elevator project

Nine Xiji Schindler elevators are organized into four differentiated groups serving 9-, 13-, 25- and 32-storey building zones, supporting mixed-use operations and high-rise traffic.

Units9 elevators
Groups4 configurations
Highest32 floors / 128 m
View case details

Equipment configuration

  • Group A: 1 MRL elevator, 1,150 kg, 1.75 m/s, serving 9 floors
  • Group B: 3 MRL group-control elevators, 1,350 kg, 1.75 m/s, serving 13 floors
  • Group C: 3 machine-room group-control elevators, 1,000 kg, 2.0 m/s, serving 25 floors
  • Group D: 2 machine-room duplex elevators, 1,000 kg, 2.0 m/s, serving 32 floors

Project value and service

  • Zoned configurations match different building heights, spatial constraints and traffic demands
  • Group control and duplex operation improve call response and capacity allocation
  • A maximum shaft height of 128 metres supports the complex's high-rise zones

Case information is compiled from the supplied project materials.

City environment in Conakry, GuineaSPORTS VENUECITY CONTEXT / NOT A PROJECT-SITE PHOTO
03CONAKRY, GUINEA

Golden Crown Stadium elevator project

Kerui supplied eight Schindler machine-room-less elevators for a sports venue in central Conakry, using a unified high-capacity specification for concentrated event traffic.

Units8 elevators
Load1,600 kg
Speed1.5 m/s
View case details

Equipment configuration

  • 8 Schindler machine-room-less elevators with a unified specification
  • 1,600 kg rated load and 1.5 m/s rated speed
  • Each unit serves 6 floors, 6 stops and 6 doors

Project value and service

  • High-capacity multi-unit deployment supports concentrated event traffic
  • The MRL solution reduces the need for a separate rooftop machine room
  • Unified specifications simplify operations, maintenance standards and spare-parts planning
  • Kerui completed elevator sales and export, with onsite installation guidance and acceptance support

Project name, location, quantities and technical parameters are compiled from client-supplied materials. The image is used only as city context.

Image: Boubacar Bila Diao Balde / Wikimedia Commons / CC BY-SA 4.0

MORE PROJECTS / Additional global sales cases will be added

MARINE ELEVATOR SERVICES

Annual inspection, emergency repair and major overhaul

Services are organized around four priorities: vessel schedule, compliance, spare parts and return to service. Our engineers understand commercial and offshore working environments and support testing, records and closeout documents.

01

Annual Inspection & Maintenance

Safety circuit, traction, door system and emergency device checks aligned with class requirements, followed by issue lists and closeout records.

02

Emergency Repair & Return to Service

Remote pre-diagnosis, spare-parts preparation and coordinated onboard attendance focused on restoring critical vertical transport within the port window.

03

15-Year Overhaul & Modernization

Control, door operator, safety component and drive-system upgrades for aging marine elevators to restore performance and extend service life.

04

Global Parts & Technical Support

Parts identification, export delivery, remote guidance and onboard commissioning support across major brands and compatible component systems.

MARINE / REPRESENTATIVE PROJECTS

Our marine elevator cases

These cases are extracted from existing project documents and anonymized. Select “View case details” on any card to review the date, documented work items and parts.

01ANNUAL MAINTENANCE

SOUTH CHINA COAST

Annual maintenance and door-system repair for a marine elevator

Service ports
South China coast (specific port withheld)
Equipment scenario
1 marine elevator / 7 landing-door systems
Service scope
Annual maintenance, safety testing, door-system repair and adjustment
DOCUMENT EXTRACT

The project record covers the control, safety, door, car-top, counterweight and pit systems, including upper-floor door-roller repair and landing-door adjustment.

View case details
Document date10 September 2024

Documented work items

  • Control-circuit inspection and safety-circuit test
  • Overspeed governor and safety-gear test; inspection operation check
  • Maintenance of 7 landing-door locks, guide rails, sills and buffers
  • Car-top electrical, counterweight and pit electrical inspections
  • Upper-floor door-roller repair and landing-door adjustment

Extracted from the project maintenance record. Vessel, client and commercial details are withheld.

02FAULT REPAIR

GUANGZHOU NANSHA

Five-system fault inspection and repair scope

Service ports
Guangzhou Nansha
Equipment scenario
Marine elevator (vessel name withheld)
Service scope
Control, safety, door operator, hall-call and balance systems
DOCUMENT EXTRACT

The project document defines the inspection and repair scope for five major systems, supporting pre-attendance planning for the work pack, personnel and tools.

View case details
Document date7 August 2025

Documented work items

  • Main control-system fault inspection and repair
  • Safety-system fault inspection and repair
  • Door-operator fault inspection and repair
  • Hall-call system fault inspection and repair
  • Balance-system fault inspection and repair

Extracted from a Guangzhou Nansha repair cost schedule. Vessel, client, contact and pricing details are withheld.

03EMERGENCY REPAIR

QINGDAO, SHANDONG

Multi-fault diagnosis and critical-component repair scope

Service ports
Qingdao
Equipment scenario
Marine elevator (vessel name withheld)
Service scope
Operating-fault diagnosis, limit checks and critical-component replacement
DOCUMENT EXTRACT

The project record covers failure to stop at a selected floor, wrong-floor landing, uncontrolled descent and controller lock-up, together with the required critical components.

View case details
Document date7 August 2025

Documented work items

  • Failure to stop at the selected floor and wrong-floor landing checks
  • Uncontrolled descent and control-system lock-up checks
  • Guide-rail and travel-limit switch inspection
  • Leveling detection and door-zone signal verification

Documented critical components

  • SCHMERSRL travel limit switch × 2
  • PIZZATO microswitch × 2
  • Round marine-elevator oil cup × 2 and square oil cup × 2
  • Photoelectric leveling sensor × 2

Extracted from a Qingdao repair cost schedule. Vessel, client, contact and pricing details are withheld.

PORT SERVICE NETWORK

China coastal port service network

Centered on South China, the Yangtze River Delta and the Bohai Rim, we coordinate engineers, tools and spare parts around vessel schedules. Priority ports receive early remote diagnosis and attendance-window planning.

Priority service ports
QingdaoQINGDAO
YantaiYANTAI
ShanghaiSHANGHAI
NingboNINGBO
ZhoushanZHOUSHAN
GuangzhouGUANGZHOU
ShenzhenSHENZHEN
SanyaSANYA
CHINA COASTAL
RESPONSE NETWORK
01 / PRIORITY

Priority service ports

ShenzhenGuangzhouSanyaShanghaiQingdaoNingboYantaiZhoushan
02 / EXTENDED

Coordinated service ports

DalianTianjinLianyungangXiamenFuzhouHaikou
01Confirm vessel schedule and fault information
02Remote diagnosis and parts verification
03Port window and onboard attendance planning
04Onboard service and report delivery

* Attendance time and scope depend on port policy, vessel schedule, visa or access permits, spare-parts status and the service order confirmed by both parties.

OVERSEAS EXPANSION

Connecting overseas customers through
global elevator sales and China port services

01

Overseas building elevator sales

Focused on Southeast Asia, Central Asia, the Middle East and Africa, we develop distributors, engineering companies and installation partners while also serving developers, owners and main contractors directly with complete elevators, escalators, parts and project support.

02

China port service for foreign-flagged vessels

We primarily serve foreign and foreign-flagged vessels calling at Chinese ports, working with shipowners, ship managers, shipyards and port service companies on annual inspections, emergency repairs, major overhauls, spare parts and onboard attendance.

03

Global technical and onsite service

Remote video support, document review and fault-data assessment enable worldwide technical assistance. Subject to project location, visas, access permits and vessel schedules, engineers can also be coordinated for overseas onsite service.

TECHNICAL INSIGHTS

Practical knowledge,
built from engineering work

Technical articles, China port guides, procurement advice and project lessons for shipowners, ship managers, agents and overseas elevator customers.

Enter Technical Insights
01MARINE ELEVATOR

Marine Elevator Technology & Service

Practical engineering knowledge covering annual inspection, preventive maintenance, emergency repair, overhaul, modernization and spare-parts replacement.

  • Annual inspection & maintenance
  • Fault diagnosis & emergency repair
  • Overhaul, modernization & parts
02CHINA PORT SERVICE

China Port Service Guides

Guidance on port coverage, vessel schedule preparation, engineer attendance and the service workflow for foreign-flagged vessels calling at China.

  • Priority port response
  • ETA / ETD preparation
  • Agent & boarding coordination
03BUILDING ELEVATOR

Elevator Procurement & Export

Selection guidance for overseas projects—from building use, shaft conditions, load and speed to destination standards and delivery arrangements.

  • Elevator & escalator selection
  • Parts & standards adaptation
  • Export delivery & installation guidance
CONTINUOUSLY UPDATED

Each future knowledge article will have its own page and a corresponding Chinese version.

View the editorial roadmap →

PROJECT INQUIRY

Select a service,
share your project details

Your information will be organized into an email. Fields marked “*” are required. Drawings, specifications, fault photos and certificates can be attached after your email app opens.

01 / BUILDING

Building Elevator Sales Inquiry

楼宇电梯销售询价

This opens your email app with the project details pre-filled.

02 / MARINE

Marine Elevator Inspection & Repair Inquiry

船用电梯年度检查与维修询价

For emergency repairs, also send fault photos, video and vessel schedule by WhatsApp.

START A CONVERSATION

Whether you need building elevator supply
or marine elevator service, we respond quickly.

BUSINESS INQUIRYhrx@keruief.comCHAT ON WHATSAPP+86 189 2748 2192