OUR BUSINESS

Beginning in 1961 as Gonghang Petroleum Co., we became the first distributor to achieve annual sales of five million drums and revenue exceeding KRW 1 trillion, establishing ourselves as a leader in the petroleum and LPG distribution industry. Through business diversification—such as highway service areas, IoT, and logistics—we continue to grow as an integrated energy company.

  • Oil Business

    Wholesale sales of petroleum products and propane
    operation of gas stations and LPG charging stations.

  • Highway Service Business

    Operation of highway service areas.

  • Logistics Business

    Storage and transportation of petroleum and LPG.

  • IoT BUSINESS

    Wireless communication solutions
    environmental measurement & diagnostics
    IT business.

  • Battery Business

    Recovery of critical metals.

Oil Business

Wholesale Service

With logistics centers and storage facilities nationwide, we supply petroleum products, LPG, diesel exhaust fluid (urea solution), and lubricants to gas stations, industrial clients, and retail dealers across the country.

Retail Service

We operate company-owned gas stations and LPG charging stations nationwide. Leveraging operational know‑how accumulated over half a century, we provide top‑tier service through a network accessible throughout Korea.

Go to Oil Business

Rest Area Business

We provide more than just a stopover, offering a space for true relaxation and recharge for highway travelers.
We operate integrated services combining premium F&B, convenience facilities, and reliable refueling services.

Go to Rest Area Business

Oil Business

We deliver trust and reliability.

Wholesale Service

Petroleum Products

We operate tank terminals and logistics centers nationwide, ensuring stable supply volumes and on‑time delivery capability.

Key Clients: Gas stations, industrial firms, transportation companies, asphalt manufacturers, etc.
Business Unit: Petroleum Business Division (+82-2-2663-5151)

Propane

Using our diversified logistics infrastructure, we supply propane to a wide range of customers—from large industrial users to small retailers.

Key Clients: Industrial sites, apartment complexes, retail dealers, households, etc.
Business Units: Gimpo Charging Station (+82-31-988-1671) / LPG Sales Team (+82-2-6017-5447)

Lubricants / Urea Solution

Leveraging decades of operating expertise, we supply lubricants and diesel exhaust fluid (urea solution) to gas stations and auto repair shops.

Key Clients: Gas stations, auto repair shops, etc.
Business Unit: Petroleum Business Division (+82-2-2663-5151)

Retail Service

Gas Stations

We primarily sell automotive fuels and also deliver products for industrial and household use. Staff certified in hazardous‑materials safety ensure precise quantities and top‑quality service at locations operated across key regions nationwide.

Business Unit: Petroleum Business Division (+82-2-2663-5151)

LPG Charging Stations

We supply LPG for taxis, passenger cars, and freight vehicles. Our certified gas‑safety personnel provide best‑in‑class service at major hubs nationwide.

Business Unit: Petroleum Business Division (+82-2-2663-5151)

Logistics Business

Storage

We operate tank terminals and key logistics hubs, ensuring stable product supply at all times.

Transportation

Through transport partners at major national hubs, we operate an optimized system for timely distribution to the right locations.

Go to Logistics Business

IoT BUSINESS

Wireless Communication Solutions

Based on core solutions for wireless components and devices, we supply key parts for multimedia wireless terminals and systems, and develop specialized solutions for IoT smart homes and health.

Environmental Measurement & Diagnostics

We are dedicated to continuous R&D to create a healthy and pleasant living environment. By providing comprehensive solutions for air contaminated by hazardous environments, we are creating new cultural values for indoor air quality.

Go to IoT Business

Battery Business

Key Metal Recovery

We recover key metals by sorting and processing battery scrap and end-of-life (EOL) batteries. We aim for sustainable growth through a circular economy.

Go to Battery Business

Logistics Business

We supply products promptly via a nationwide delivery network.

Tank Terminals / Logistics Centers

We store and manage petroleum products by type. Operating both tank terminals and logistics centers, we secure ample volumes and maintain supply stability.
Customers : Gas stations, distributors, industrial clients, etc.
Tank Terminals : Petroleum Business Division (+82-2-2663-5151)

Logistics Centers : Yeoncheon Logistics Center (+82-31-835-5128~9) / Hwaseong Logistics Center (+82-31-352-8378, 4009)

Transportation

We transport petroleum products (petroleum, LPG, asphalt, lubricants) and non‑fuel products (urea solution). With logistics carriers at major hubs nationwide, we deliver swiftly and accurately anywhere in Korea.

Key Clients: Gas stations, distributors, industrial clients, retail dealers, etc.
Business Unit: Petroleum Business Division (+82-2-2663-5151)

IoT Business

We are striving to create future corporate value through our IoT business.

Wireless Communication Solutions

Based on core solutions for wireless components and devices, we supply key parts for multimedia wireless terminals and systems, and develop specialized solutions for IoT smart homes and health.

Key Clients: Mobile repeaters, defense, Hi‑Pass (tolling), wireless microphones, construction companies
Affiliate: LISOTEK (http://www.lisotek.co.kr)

Environmental Measurement & Diagnostics

Responding to growing public interest in clean indoor air and environments, we use professional instruments and experts to diagnose indoor air quality and provide measurement, analysis, and improvements for indoor environmental systems.

Key Clients: Government agencies, multinational companies, medical institutions, large shopping malls, schools
Affiliate: GoodAir (http://www.goodairservice.com)

IT Business

We sell, rent, and lease RF measurement instruments and provide measurement solutions.

Key Clients: Mobile carriers, electronics manufacturers, etc.
Business Unit: Measurement Korea (+82-2-868-6991), www.measurekorea.com

Battery Business

Leveraging a global battery‑recycling network, we convert scrap into high‑value resources to accelerate the circular economy and shape a sustainable energy ecosystem for the carbon‑neutral era.

Battery Recycling

From our European base, we reliably source and distribute global battery scrap and expand the circular‑resource ecosystem by building next‑generation pre‑processing facilities.
We aim to enhance value through sustainable growth and foster a cleaner energy future. Business Unit: WH ECO (+82-2-2663-5152)


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07805, KH Energy R&D Center, 75‑5 Magokjungang‑ro 2, Gangseo‑gu, Seoul
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