- Founded Giljin Engineering Industry Co., Ltd.

- Changed name to Haechan Engineering Co., Ltd.
- Moved the company building (Sihwa Industrial Complex, Siheung)

- Moved the company building (Gunjadong, Siheung, Gyeonggido)

- Incorporated Haechan Engineering Co., Ltd.

- Began export to Japan

- Moved the company building (Mado-myeon, Hwaseong-si, Gyeonggido)

- Selected as Clean Business by Ministry of Labor
(Korea Occupational Safety & Health Agency)

- Launched new carbon (CFRP) printing roll

- Obtained ISO9001:2008 quality certificate
- Obtained ISO14001:2004 environment certificate

- 2012 Began export to China

- Obtained patent on carbon (CFRP) tubing compound roll
Patent no.: 10-1253727

- Patented a new carbon (CFRP) air shaft

- Patented the carbon (CFRP) air shaft
Patent no.: 10-1499638

- Patented carbon (CFRP) lightweight roll
Patent no.:10-1576482

- Built a new company building
(current Gyeonggi Hwaseong Bio Valley)

- Promoted to company-affiliated technology research center
- Certified by INNOBIZ

- Winner of the Chairman of Shared Growth Award in
the Productivity Innovation Partnership Support Project.

- Completed the task of developing lightweight
composite rolls as a government R&D project.
- Awarded the Iron Tower Industrial Medal and
the 10 Million Dollar Export Tower on the 56th Trade Day

- The selection of promising small and medium-sized enterprises in Gyeonggi Province in 2020.