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COMPANY

ABOUT US

Company Introduction

“Leading the green economy with innovative EV infra structure technology for a sustainable future”

We prepares for the future with EV infrastructure technology leading the green economy.
We promise to contribute to a sustainable world by providing environmentally friendly solutions.

Quality Objectives

Possession of Core Technology

YJ Technology presents differentiated products based on core technologies.

Establishment of Quality Management

We will put product quality first and present even higher quality products.

Increased Productivity

We will expand our production capacity and strive to ensure that products are delivered to customers within the promised time.

Customer-Specific Solutions

We present solutions that reflect customer needs and provide customized products.

Environmental Policy Objectives

We are specialized in research and development related to electric and electronic engineering that provides safety technology and
solutions for electric vehicle charging infrastructure and energy storage devices and computer programming services,
and we do our best to produce and provide excellent quality products and services that customers can use with confidence through eco-friendly management.

Continuous Investment and Process Improvement

Through continuous investment and process improvement, we are fundamentally minimizing the emissions of environmental pollutants and actively practicing recycling.

High Regulatory Control

We maintain/manage environmental laws, regulations, and other requirements above the required level throughout the production, sales, service, and disposal of products.

Environmental Education

We promote environmental friendliness of all executives and employees by complying with environmental policies and basic environmental principles through environmental education/in-house promotions, etc.

Environmentally Friendly Company

We will develop into an eco-friendly company that meets the needs of stakeholders and leads the way.

  • 2023 - NOW
  • 2021 - 2022
  • 2019 - 2020

2024

  • 02 ISO 9001:2015 / 14001:2015 certified
  • 02 Development and delivery of 80 kW class mobile simulator for electric vehicle charger

2023

  • 11 Electric vehicle Supply Equipment (charger) recertification mobile test device (electric truck) mounted equipment development completed
  • 11 AC EVSE Test Simulator Export contract
  • 10 YJ Technology factory registration
  • 09 Electric vehicle Supply Equipment (charger) mobile test equipment development completed
  • 04 Production of secondary battery system-level thermal runaway gas analysis system and heat flux measurement system development completed

2022

  • 08 Development of integrated environmental monitoring and data collection and transmission device for redox flow battery testing and certification center development completed
  • 04 Ministry of SMEs and Startups, Selected for technology development support project
  • 01 Office expansion and relocation
  • 01 KOREA PLANNING & EVALUATION OF INDUSTRIAL TECHNOLOGY, Registered as a specialized company for materials, parts, and equipment Contract

2021

  • 10 Development of a 400kW mobile electric vehicle Supply Equipment function evaluation system development completed
  • 07 Development of a 400kW electric vehicle Supply Equipment function suitability evaluation system development completed
  • 05 Ministry of SMEs and Startups, Selected for technology development support project
  • 03 Certified as an excellent company for employee invention compensation
  • 02 Ministry of SMEs and Startups, Registered as a start-up company

2020

  • 11 Certification of Venture enterprise
  • 10 Redox flow battery leak gas detection device development completed
  • 02 Establishment of YJ Technology corporate research center development completed
  • 01 IEC 61850-based power equipment EMC test monitoring and automation device development completed

2019

  • 12 250kW conference test bi-directional load system network and simulation device block development completed
  • 11 Ministry of SMEs and Startups, Registered as a women's business
  • 08 Electric vehicle Supply Equipment development completed
  • 08 Establishment of YJ Technology Co., Ltd.
  • Patent
  • Apply
  • Design

2024

  • 07 Electric Vehicle charger Inlet connection terminal box

2023

  • 07 Testing system and portable device for charging apparatus of electric vehicle

2022

  • 01 Integrated automatizing and monitoring apparatus for EMC test

2021

  • 11 Apparatus preventing thermal runaway for energy storage system
  • 08 Testing simulator for charging apparatus of electric vehicle

2020

  • 02 Solar energy generation system

2023

  • 11 Testing system for electric charger of eletric vehicle

2022

  • 11 Testing system for high speedy charger of electric vehicle
  • 05 Testing simulator for electric charger of eletric vehicle

2024

  • 06 Testing simulator for electric charger of eletric vehicle

2023

  • 02 Electric Vehicle charger inlet connection terminal

2021

  • 01 Control box of testing simulator for charging apparatus

Major Supplier

We are continuing to deliver to Korea's state-authorized research facilities and
will do our best to become a company that can be trusted and entrusted more.

ADDRESS : 617, Building C, 27 Geumgang Pentarium IX Tower, Dongtan Advanced Industrial-ro, Hwaseong-si, Gyeonggi-do, Republic of Korea

E-MAIL : yjtech@yjtech-kr.com TEL : +82 31-8043-3323 FAX : +82 31-8043-3324

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