CompanySustainabilityQuality Management

Quality Management

We satisfy our customers by making quality the first priority of our management.

JNTG seeks to consistently provide our customers with excellent products and services. To do this, we have created quality guidelines that we follow everyday to enhance customer satisfaction and confidence.

Quality Management System

Planning, Process, Documentation Structure, Contracting, Documents, Quality management records


Resource management

  • Provide resources
  • HR hiring & management
  • Organization & work distribution
  • Technical resources
  • Infrastructure

Responsible Management

  • Customer-centered quality management
  • Responsibility, authority, and communication
  • Quality management review

Measurement, analysis, and improvements

  • SPC
  • MSA
  • Self-inspection on production line
  • Data analysis
  • Manage non-conformity
  • Continuous improvement
  • Correction & prevention

Product Realization

  • Customer-related process
  • APQP
  • FMEA
  • Control Plan
  • Fool proof
  • KPC, KCC
  • Incorporate past cars problem design
  • Develop facilities and processes
  • Purchases


KS Q ISO 9001:2015
ISO 9001:2015

Lloyd's Register
IATF 16949:2016

Inno-Biz (Ministry of SMEs and Startups)

Materials and components company (MOTIE)