| 1967 |
Oct. |
⁄ Established Seoul Food |
| 1972 |
Mar. |
⁄ Obtained permission for manufacturing business of teas from the Mayor of Seoul |
| 1973 |
Mar. |
⁄ Obtained permission for manufacturing business of ginseng products from the Director of the Monopoly Bureau |
| Jun. |
⁄ Selected as an executive of Korean Ginseng Products Manufacturers' Association |
| Aug. |
⁄ Selected as an export item maker by the mayor of Seoul |
| Oct. |
⁄ Received a meritorious award as an excellent company from the Chief Justice of the Supreme Court |
| 1974 |
Mar. |
⁄ Selected as a designated company to produce indigenous products by the Minister of Commerce and Industry |
1975 |
Feb. |
⁄ Established Yujeon Corporation |
| 1981 |
Dec. |
⁄ Changed the company name to Korea One Ginseng Products Co., Ltd. |
| 1987 |
Aug. |
⁄ Obtained again permission for manufacturing business of ginseng products from the Minister of Health and Society |
| 1996 |
Jan. |
⁄ Newly built and moved to the factory in Sihwa Industrial Complex, Ansan |
| 1997 |
May. |
⁄ Developed and began to sell Gungjung Myeongcha |
| 1998 |
Sep |
⁄ Began to sell Gungjung Myeongcha in the Lotte department store |
| ⁄ Began to sell Gungjung Myeongcha in the Shinsegae department store |
| 1999 |
Mar. |
⁄ Selected as the vice-chairman of Korean Ginseng Products Manufacturers' Association |
| Dec. |
⁄ Sold Gungjung Myeongcha at LG TV home shopping channel |
| Oct. |
⁄ Began to sell Gungjung Myeongcha in the Hyundai department store |
