Input (grade 7): The company was founded by Chung Ju-yung in 1947 as the Hyundai Civil Works Company, and was a major component of the Hyundai Group. Hyundai Construction and Hyundai Engineering merged in 1999.
Output (grade 9): The company has owned 7 subsidiary company which are Hyundai Engineering Co., Ltd., Hyundai Equipment & Steel Industries, Hyundai Design, Hyundai Farm, Hyundai CNI, Hyundai Hillstate and Hyundai Education.