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Quality Certifications

Delivering Customer Satisfaction

Through the Highest Quality and Best Service

Quality Certifications

Delivering Customer Satisfaction Through the Highest Quality and Best Service

Quality Policy

"Realizing Customer Satisfaction

Through the Highest Quality and Best Service"

As our company name suggests, MQ Co., Ltd. strives to provide the highest quality to customers with 'Maximize Quality' as our management philosophy. As design lifespans have extended from 25 to 40 years, all equipment and facilities require very high and strict quality standards.

MQ Co., Ltd. realizes the value of 'Maximize Quality' through strict quality control and continuous innovation, and we will be your reliable partner.

Quality Management

Promotion Strategy

1

Effective Quality System Implementation

  • Establishing and complying with a quality system that meets ISO9001 requirements
  • Maintaining/improving the quality system for product process stabilization
  • Providing the highest quality and service through continuous quality improvement efforts
2

Efficient Resource Management and Capability Improvement

  • Eliminating waste factors and improving processes through systematic resource management
  • Improving organizational constitution through human resource development and knowledge creation via education and training
3

Reducing Defect Rates to Mass-Produce the Highest Quality

  • Systematizing TOC activities to comply with basic quality standards
  • 99.0% inspection pass rate/PCS
  • 99.8% NDT pass rate/sheet
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Quality Indicators

MQ Co., Ltd. focuses on securing and improving production stability and quality through defect rate management of technical personnel for product process and quality stabilization. 

1. NDT Quality Indicators

- Welding JOINT RT defect rate (by sheet) below 0.2%

- Product inspection defect rate (PC'S) below 1%

2. NDT Defect Rate Management

- Implementation of a systematic verification system for function management

- Standard training system through regular quality management

Defect Rate Management Standards

Step-by-Step Quality Management Process

>3%
Caution Stage
Group Training
>4%
Warning Stage
Individual Training
>5%
Risk Stage
Reexamination
1

Effective Quality System Implementation

  • Establishing and complying with a quality system that meets ISO9001 requirements
  • Maintaining/improving the quality system for product process stabilization
  • Providing the highest quality and service through continuous quality improvement efforts
2

Efficient Resource Management and Capability Improvement

  • Eliminating waste factors and improving processes through systematic resource management
  • Improving organizational constitution through human resource development and knowledge creation via education and training
3

Reducing Defect Rates to Mass-Produce the Highest Quality

  • Systematizing TOC activities to comply with basic quality standards
  • 99.0% inspection pass rate/PCS
  • 99.8% NDT pass rate/sheet

Quality Management Philosophy

Customer Focus
We understand and fulfill customer requirements accurately to achieve customer satisfaction.
Continuous Improvement
We pursue the best results by continuously improving quality and processes.
Total Participation
All employees participate with a sense of responsibility for quality.
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>3%
Caution Stage
Group Training
>4%
Warning Stage
Individual Training
>5%
Risk Stage
Reexamination
Customer Focus
We understand and fulfill customer requirements accurately to achieve customer satisfaction.
Continuous Improvement
We pursue the best results by continuously improving quality and processes.
Total Participation
All employees participate with a sense of responsibility for quality.

Company Name : MQ Co., Ltd.｜CEO : Seonghoon Oh

Established : June 2014｜Business Registration Number : 505-81-80639

Contact Information

TEL : +82-54-624-1611｜FAX : +82-54-624-1612

E-mail : bestmq@bestmq.kr

Address

MQ Plant 1 : 1100-12 Naeoe-ro, Naenam-myeon, Gyeongju-si, Gyeongsangbuk-do, South Korea

MQ Plant 2 : 1827 Myeonggye-ri, Naenam-myeon, Gyeongju-si, Gyeongsangbuk-do, South Korea

© 2025 MQ Co., Ltd. All Rights Reserved.