DST is a first-rate company in the field of precise processing that shares values with its customers

A company growing together with its customers
In order to supply customers with products of immaculate quality, we manage the quality
of the entire manufacturing process with the latest techniques, and all executives and staff make utmost efforts to reinforce quality
with safety and quality as their top priorities.
We will repay our customer’s trust with the finest quality.
In order to supply customers with products of immaculate quality,
we manage the quality of the entire manufacturing process with the latest techniques,
and all executives and staff make utmost efforts to reinforce quality with safety and quality as their top priorities.
Quality Management System
The goal of DST’s quality management system is to satisfy the requirements of our customers with constant quality improvement
and quality assurance activities with respect to the quality of our manufactured products.


01Acquisition of a global management system certification trusted by customers
DST is conducting sustainable quality management activities by introducing a global management system and has secured a level of quality that can meet various quality standards required by customers and respective regions across the world. Moreover, to gain the trust of global customers, we provide a quality that they can trust by operating a quality management system based on the internationally recognized ISO9001 quality management system.
02Activities for assuring the quality of advanced products
DST’s quality management starts from the product development stage.By operating a manufacturing execution system (MES) that monitors and gives feedback on the quality condition during the manufacturing processes in real time, DST maintains uniform quality through prompt quality inspection and improvement.
01
Operation of a fool-proof quality management system
By linking the barcoding system and process management system, we operate an advanced quality management system to fundamentally block parts from moving on to the next process when they fail to meet the required specifications of our customers or are in a nonconforming manufacturing condition. Through constantly reinforcing its fool-proof system, DST makes utmost efforts to completely eliminate the possibility of defects by human errors.
02
Operation of a LOT traceability management system
DST operates a LOT traceability management system that can immediately trace production information to promptly check the nonconforming status of all products with the same LOT when discovering nonconforming products among the produced goods.
03
Building Big Data-Based Network
Operating Smart Factory
DST uses Big Data to analyze all data related to production and quality in the factory, and all data analyzed are linked with various systems to maintain optimized processes. By operating such Big Data-based Smart Factory, we supply our customers with products of consistent quality.
DST has continuously strived for flawless quality under the management policy that puts quality at the top priority. Now, distinguished global major customers have recognized the excellent quality of DST. We will maintain trustworthy quality for our customers with continuous quality innovation in the future as well.
Hyundai Heavy Industries
Certificate of Quality Excellence Partner
Hyundai Global Service
Certificate of Quality Excellence Partner
Other customers
Certificate of Quality Excellence Partner