Mirak CEM Co., Ltd. was established in August 1990 on a land area of 13,600 square meters and a building floor area of 3,300 square meters in Susin-myeon, Cheonan-si, Chungcheongnam-do, with the purpose of construction equipment repair and support services.

The company's main business is maintenance and production of equipment owned by cooperative companies, and it strives to provide support to ensure smooth execution of on-site construction and development of new technologies.

After the completion of construction in February 2022, the company relocated to Samseung-myeon, Boeun-gun, Chungcheongbuk-do, on a land area of 95,000 square meters and a building floor area of 20,700 square meters, and continues to expand its business as the "Boeun Industrial Complex."

Pumyang Co., Ltd. was founded in 1958, and started producing and importing and exporting textiles, including Pumyang E&C Co., Ltd., Pumyang Industrial Co., Ltd., Pumyang Synthetics Co., Ltd., Pumyang Chemical Co., Ltd., Korea Vopak Terminal Co., Ltd., and As a parent company of Pumyang Group, such as Pan Sinochem Hebei Co., Ltd. and SCL, the company contributes to society in the fields of chemicals, trade, tank terminals, construction and engineering.

In line with the philosophy of profit reduction, the company carries out publishing and scholarship projects.