Quality Mangement
Establishment of a Quality Mnagement System
We have obtained the quality management system (ISO9001) certification and managge to apply the standardized quality management system to the head office and all sites.
The ISO 9001 certification
As an effort to establish a quality management system, we obtained the global quality management system (ISO9001) certification in April 1999. In addition, we are continuously maintaining and managing a quality management system that meets international standards throughout all business areas.
The ISO 9001 certification
(ISO9001)
Customer-centered quality management system
In order to achieve the quality management goal, Yoonchang is implementing various customer-centered quality improvement activities.
Activities to improve customer satisfaction
Customer-centered quality management work
Establishment of a customer satisfaction-centered corporate
culture
Instilling a company-wide mindset for customer satisfaction – activation of education and
practice (workshops, frequent employee training activities)
Establishing a management system for products and
services
On-site inspection system, corrective action management system, recurrence prevention management
system, defect response team operation
Quality-focused management system
Based on the various technologies and experiences accumulated in domestic and overseas sites, we are striving to zero defect rate by selecting and managing quality-focused management items from the beginning of construction.
Implementation of pre-technical reviews such as design drawings for the project, specifications and process plans
Joint review by design team, construction team, and quality team
Thorough management of materials and outsourced goods
Pre-examination of quality and specifications when purchasing materials Conduct product review and interview with business partners
Thorough inspection when delivering to the site
Prevention of defects through on-site quality inspection - Regular (twice a week)
On-site Inspection Report 2017~2021 (number of inspections)
On-site inspection report
Requiring corrective action and mandatory reporting
After on-site inspection, take corrective action for defective construction and insufficient quality control
Corrective Action Request
Corrective Action Report
