| Apr. |
1964 Company is established. |
| Nov. |
1968 Construction of the Cheju plant is completed |
| Aug. |
1972 Taken over by the three leading sugar refinery companies. |
| Jan. |
1976 Construction of the Inchon plant is completed. |
| Mar. |
1981 Constructed 55% high fructose corn syrup(HFCS) facilities. |
| Jan. |
1982 Founded the R&D Center. |
| Oct. |
1984 Exported 55% HFCS-manufacturing technology to Indonesia. |
| Jan. |
1985 Transferred to Samyang Corporation. |
| Apr. |
1985 Exported 55% HFCS-manufacturing technology to Pakistan. |
| Jul. |
1985 Construction of the Dry-milling plant is completed. |
| Feb. |
1986 Exported the tapioca starch-manufacturing technology to Nigeria. |
| Jun. |
1987 Announced a public sale of stocks. |
| Nov. |
1988 Construction of the Ulsan plant is completed. |
| Aug. |
1993 Relocated to the Taedok R&D Complex for expansion. |
| Sep. |
1995 Changed the company name from Sunil Glucose corp. to Samyang Genex corp. |
| Feb. |
1996 Established a subsidiary, Samyang Techill Corp. |
| Aug. |
1997 Construction of the Taejeon plant (for producing Genexol) is completed. |
| May. |
1998 Obtained the ISO9002 and ISO14001 certificates |
| Jun. |
1998 R&D center name, Samyang Genex R&D Center is changed to the Biotech Research Institute. |
| Apr. |
1999 Awarded the gold prize in the food & drink-manufacturing category in Economic Justice Enterprise Award. |
| May. |
1999 Awarded the Industrial Peace Grand Prize. |