Toyo Engineering Korea to Develop TMAH Production Plant

Plant Engineering Toyo Engineering Korea to Develop TMAH Production Plant

2026-07-28 Source: Press release Toyo Engineering 1 min Reading Time

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Toyo Engineering Korea has won a contract to develop a Tetramethylammonium Hydroxide production facility in South Korea. The groundbreaking ceremony for this project was recently held by Hantok Chemicals.

The ceremony marked the official launch of the TMAH production facility construction project awarded to Toyo-Korea in March 2026. (Source: Toyo Engineering) — The ceremony marked the official launch of the TMAH production facility construction project awarded to Toyo-Korea in March 2026.
(Source: Toyo Engineering)

Tokyo/Japan – Toyo Engineering Korea attended the groundbreaking ceremony for Hantok Chemicals’ Pyeongtaek plant, held on June 19, 2026, at the Poseung (BIX) Industrial Complex in Pyeongtaek, Gyeonggi-do, hosted by the client, Hantok Chemicals.

The ceremony marked the official launch of the TMAH (Tetramethylammonium Hydroxide) production facility construction project awarded to Toyo-Korea in March 2026. The event was attended by executives from Hantok Chemicals, Lotte Group, Tokuyama Corporation of Japan, and representatives from related organizations.

Notably, Eiji Hosoi, President of Toyo Engineering Corporation, and Yoshinari Miyazaki, President of Toyo-Korea, attended the ceremony together, underscoring the strategic importance of the project and expressing the Toyo Group’s strong commitment to its successful execution.

Toyo-Korea will prioritize safety, quality, and schedule management throughout all phases of construction to contribute to the client’s business success and sustainable growth.

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