| 2016 | 08 The company completed the development of key technology in seawater desalination using gas hydrate process |
|---|---|
| 02 Company name changed to HiSSTECH Co., Ltd. | |
| 2010 | 06 Company's research institute created. |
| 02 Company certified as a venture. | |
| 2009 | 12 Company completed the development of protective agent for closed recirculating cooling system. |
| 04 Plant inside Ulsan TP registered (with Jung-gu Office, Ulsan Metropolitan City). | |
| 2008 | 09 Company certified as INNO-BIZ. |
| 2006 | 12 Company certified ISO 9001:2000. |
| 10 Plant 2 and Warehouse completed (in Dudong-myeon). | |
| 2005 | 07 The company developed on-line cleaning agent specified to the properties of the scale in different parts of the cooling system. |
| 2003 | 03 Company completed the development of oil, hydrocarbon, and slime dispersant in the coolant. |
| 2002 | 06 Seoul sales agent (VASCHEM) opened. |
| 03 Plant 1 completed (in Yeocheon-dong). Hiss Chemical Co., Ltd. created. |