About us

We are operating five distinctive production facilities in Korea and China and has established an exclusive infrastructure which provides many strategic conveniences derived from commercial and industrial environments of the two different countries. This has been serving as a unique foundation of the company to maintain the quality and price competitiveness in the Asian region for more than 30 years regardless of the past and recent market fluctuations. As a privately-owned corporation transparently managed by COO and CFO professionals, IWK maintains a rapid and rational decision-making environment focusing only on our clients, not the shareholders. Also, we deliver remarkably secure and stable businesses at all times by complying the international management system standards as well as our own principles and guidelines on product quality and health & safety issues. This has made us able to retain our solid position in the market with immediately providing what the most famous brands in the world require.

Corporate Structure Headquarters Factory 1 (Korea) China Subsidiary Factory 2 (China) Factory 5A (China) KOTECHO Headquarters KTC Factory (China) Factory 3 (Korea) Affiliated Company BNB Corporation Partnership Quality Management Center Factory 5B (China)
Headquarters Structure
CEO
CFO Business Strategy
Director		 Business Strategy Group
Finance & Accounting Group
Human Resources Group
General Affairs Group
Safety & Environment Team
Legal Director
COO Business Planning
Director		 Business Planning Group
Sales & Operations Group
Purchase Planning
Director		 Purchase Planning Group
Logistics Strategy Group
System Parts Purchasing Team
Production Management
Director		 Production Management Group
Quality Control Group
Quality Management Center
Technical Strategy Group
Factory 1
Factory 3
China Subsidiary
Director		 Subsidiary Office
Robotics Design Team
Factory 2 (A & B)
Factory 5
KTC Collaborative

Certifications

  • ISO9001: 2015

    Quality
    Management System

    by

    DQS GmbH, Germany
    Beijing Hangxie Center, China

    for

    Excavator components
    Heavy equipment components

    until 2024

  • ISO14001: 2015

    Environmental
    Management System

    by

    Beijing Hangxie Center, China

    for

    Environmental management
    activities

    until 2023

  • ISO45001: 2018

    Occupational Health & Safety
    Management System

    by

    Beijing Hangxie Center, China

    for

    Occupational health and
    safety management activities

    until 2023

  • HITACHI

    Quality
    Management System

    by

    HITACHI CM Tierra, Japan

    for

    Machining: A Class
    Manufacturing Technology: A Class

    until 2025

Numbers

  • IWK
    *148,000,000
    KOTECHO
    62,000,000
    OTHERS
    15,000,000

    Sales Volume in $USD (2022)

    *Accumulation of non-consolidated

  • Heavy Components
    69,083 tons
    Turbo Compressors
    350units
    Civil Structure
    *17 units

    Total Production (2022)

    *Tunnel Steel Segments

  • IWK
    50
    IWK CHINA
    259
    KOTECHO
    327

    Number of Employees (2022)

  • IWK
    25,082
    IWK CHINA
    93,000
    KOTECHO
    20,000

    Total Areas of Production in sqm

  • IWK KOREA
    20,420/ 100 %
    IWK CHINA
    16,676/ 100 %
    KOTECHO
    32,427/ 100 %

    Number of Delivery/ On-time Rate (2022)

  • IWK KOREA
    0.05 %
    IWK CHINA
    1.89 %
    KOTECHO
    0.46 %

    Defect Rate (2022)