LOTTE Chemical Restructures for High-Value Specialty Focus

Key highlights
  • LOTTE Chemical plans to merge its Daesan plant with HD Hyundai Chemical, with government approval expected by January.
  • The Yulchon compounding plant, Korea's largest, will have a 500,000-ton capacity and complete in the second half of next year.
  • A new TMAH production facility in Pyeongtaek is set to begin full-scale operation by the end of next year.
  • LOTTE Chemical secured KRW 1.7 trillion in liquidity by divesting non-core businesses.

Restructuring and Mergers

LOTTE Chemical is restructuring its naphtha cracking center (NCC) operations in Daesan and Yeosu to transition towards high-value specialty materials. The company plans to merge its Daesan plant with HD Hyundai Chemical, with government approval expected by January. An additional restructuring plan involves integrating facilities with Hanwha Solutions, DL Chemical, and Yeocheon NCC at the Yeosu Industrial Complex.

Specialty Materials and Facilities

To enhance its specialty materials portfolio, LOTTE Chemical is constructing Korea's largest compounding plant in Yulchon, Jeollanam-do, with a total annual capacity of 500,000 tons, set for completion in the second half of next year. The company is also expanding facilities to enable future production of Super Engineering Plastics (Super EP).

Battery and Semiconductor Initiatives

LOTTE Energy Materials, a subsidiary, is supplying high-end copper foil and circuit foil technologies for batteries and AI applications. In the semiconductor sector, a new TMAH production facility in Pyeongtaek is scheduled to begin full-scale operation by the end of next year, supporting Korea's semiconductor industry.

Hydrogen Energy Expansion

In Ulsan, LOTTE SK Eneroot has commenced operations of a 20MW hydrogen fuel cell power plant, with plans to expand to 80MW by next year. The company is also operating Korea's largest high-pressure hydrogen distribution center at the Daesan Petrochemical Complex.

Financial Strategy

LOTTE Chemical is strengthening its financial position by divesting non-core businesses, securing KRW 1.7 trillion in liquidity. This includes liquidating LUSR in Malaysia and selling stakes in various subsidiaries.

Source: LOTTE Chemical

chemXplore Weekly

The week’s project milestones and project news from the chemical industry, free every Wednesday.

Free. One email a week. Unsubscribe any time.

Related articles

29 March 2026
LOTTE Chemical to merge with HD Hyundai Chemical after Daesan spin-off, pivots to specialty materials

Targets >60% specialty by 2030; building a 500k t/yr compounding plant; creating hydrogen value chain—four fuel-cell plants (80MW) and 450‑bar H2 hub; expanding high-end copper foil and TMAH output.

29 September 2025
LOTTE SK Eneroot Completes 20MW Ulsan Hydrogen Fuel Cell Power Plant

The plant will produce 160,000 MWh of carbon-free electricity annually, with plans to expand to 80MW by 2026, supporting local economy and eco-friendly energy transition.

11 November 2025
LOTTE-Air Liquide Ener’Hy Launches Korea's Largest High-Pressure Hydrogen Shipping Center

The new center in Daesan supplies high-pressure hydrogen for vehicles, enhancing logistics with advanced trailers and supporting Korea's hydrogen economy goals.

7 August 2026
LOTTE Chemical Q2 2026 results and restructuring push

Posted KRW 5.6864 trillion revenue and KRW 110.1 billion operating profit; advancing Daesan and Yeosu restructurings and bringing Yulchon compounding plant into operation this year.

21 July 2026
Toyo Engineering Korea wins TMAH plant contract for HANTOK in Pyeongtaek

New tetramethylammonium hydroxide plant will double capacity for photoresist developer supply; completion scheduled FY2027; groundbreaking June 19 in Pyeongtaek.