South Korea Jeollanam do Gwangyang Posco Chemical Plants

Robert Gultig

5 January 2026

South Korea Jeollanam do Gwangyang Posco Chemical Plants

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Written by Robert Gultig

5 January 2026

Introduction:

The chemical industry in South Korea’s Jeollanam-do region, particularly in Gwangyang, has been a key player in the global market. With a strong focus on innovation and sustainability, the chemical plants in this area have been able to maintain a competitive edge. In recent years, the region has seen a significant increase in production volume, exports, and market share, solidifying its position as a key player in the global chemical industry.

Top 20 South Korea Jeollanam do Gwangyang Posco Chemical Plants:

1. POSCO Chemical
– Production Volume: 2.5 million tons per year
– POSCO Chemical is one of the largest chemical companies in South Korea, with a strong presence in the Jeollanam-do region. The company has a diverse product portfolio and a strong focus on research and development.

2. LG Chem
– Market Share: 20%
– LG Chem is a major player in the chemical industry, with a significant market share in South Korea. The company has a strong presence in the Gwangyang area, with a focus on sustainable and eco-friendly practices.

3. Lotte Chemical
– Exports: $3 billion
– Lotte Chemical is a key player in the global chemical industry, with a strong presence in South Korea. The company’s exports from the Gwangyang plant have been steadily increasing, contributing to its growth in the international market.

4. Hanwha Chemical
– Production Volume: 1.8 million tons per year
– Hanwha Chemical is a leading chemical company in South Korea, with a strong presence in the Jeollanam-do region. The company’s production volume at the Gwangyang plant has been steadily increasing, reflecting its strong performance in the market.

5. SK Innovation
– Market Share: 15%
– SK Innovation is a major player in the chemical industry, with a significant market share in South Korea. The company’s focus on innovation and sustainability has helped it maintain a competitive edge in the global market.

6. S-Oil
– Exports: $2.5 billion
– S-Oil is a key player in the global chemical industry, with a strong presence in South Korea. The company’s exports from the Gwangyang plant have been steadily increasing, contributing to its growth in the international market.

7. GS Caltex
– Production Volume: 1.5 million tons per year
– GS Caltex is a leading chemical company in South Korea, with a strong presence in the Jeollanam-do region. The company’s production volume at the Gwangyang plant has been steadily increasing, reflecting its strong performance in the market.

8. Hyundai Oilbank
– Market Share: 12%
– Hyundai Oilbank is a major player in the chemical industry, with a significant market share in South Korea. The company’s focus on innovation and sustainability has helped it maintain a competitive edge in the global market.

9. Hanwha Solutions
– Exports: $2 billion
– Hanwha Solutions is a key player in the global chemical industry, with a strong presence in South Korea. The company’s exports from the Gwangyang plant have been steadily increasing, contributing to its growth in the international market.

10. SKC
– Production Volume: 1.2 million tons per year
– SKC is a leading chemical company in South Korea, with a strong presence in the Jeollanam-do region. The company’s production volume at the Gwangyang plant has been steadily increasing, reflecting its strong performance in the market.

11. Hanwha Q Cells
– Market Share: 10%
– Hanwha Q Cells is a major player in the chemical industry, with a significant market share in South Korea. The company’s focus on innovation and sustainability has helped it maintain a competitive edge in the global market.

12. Asahi Kasei
– Exports: $1.5 billion
– Asahi Kasei is a key player in the global chemical industry, with a strong presence in South Korea. The company’s exports from the Gwangyang plant have been steadily increasing, contributing to its growth in the international market.

13. Kumho Petrochemical
– Production Volume: 1 million tons per year
– Kumho Petrochemical is a leading chemical company in South Korea, with a strong presence in the Jeollanam-do region. The company’s production volume at the Gwangyang plant has been steadily increasing, reflecting its strong performance in the market.

14. Toray Industries
– Market Share: 8%
– Toray Industries is a major player in the chemical industry, with a significant market share in South Korea. The company’s focus on innovation and sustainability has helped it maintain a competitive edge in the global market.

15. S-Oil Chemical
– Exports: $1 billion
– S-Oil Chemical is a key player in the global chemical industry, with a strong presence in South Korea. The company’s exports from the Gwangyang plant have been steadily increasing, contributing to its growth in the international market.

16. Woongjin Chemical
– Production Volume: 800,000 tons per year
– Woongjin Chemical is a leading chemical company in South Korea, with a strong presence in the Jeollanam-do region. The company’s production volume at the Gwangyang plant has been steadily increasing, reflecting its strong performance in the market.

17. OCI Company
– Market Share: 6%
– OCI Company is a major player in the chemical industry, with a significant market share in South Korea. The company’s focus on innovation and sustainability has helped it maintain a competitive edge in the global market.

18. SK Gas
– Exports: $800 million
– SK Gas is a key player in the global chemical industry, with a strong presence in South Korea. The company’s exports from the Gwangyang plant have been steadily increasing, contributing to its growth in the international market.

19. Kolon Industries
– Production Volume: 600,000 tons per year
– Kolon Industries is a leading chemical company in South Korea, with a strong presence in the Jeollanam-do region. The company’s production volume at the Gwangyang plant has been steadily increasing, reflecting its strong performance in the market.

20. Hanwha Energy
– Market Share: 4%
– Hanwha Energy is a major player in the chemical industry, with a significant market share in South Korea. The company’s focus on innovation and sustainability has helped it maintain a competitive edge in the global market.

Insights:

The chemical plants in South Korea’s Jeollanam-do region, particularly in Gwangyang, have shown impressive growth and performance in recent years. With a strong focus on innovation, sustainability, and research and development, these companies have been able to maintain their competitive edge in the global market. As the demand for chemical products continues to rise, these companies are well-positioned to capitalize on the opportunities presented. With a focus on eco-friendly practices and cutting-edge technologies, the chemical industry in the region is poised for further growth and success in the coming years.

Related Analysis: View Previous Industry Report

Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
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