For about 20 years since 1998,
we have manufactured only a motorized inversion machine
History
| 2016’s | – KC Re-Certified by KTL |
| 2014’s | – TUV Certificate, Licensed Test by TUV in USA |
| 2013’s | – ISO 9001:2008 Quality Management System Certified |
| 2011’s | – CE Certified by TUV Rheinland |
| 2010’s | – KC(Korea Certification) Certified by KTL( Korea Testing Laboratory) |
| 2004’s | – Attained patent in Korea No. 10-2004-0062065 |
| 2000’s | – First domestic upside-down electric exercise equipment product to be exported to U.S. – Attained U.S. patent No. 6.146.560 |
| 1999’s | – Officially certified by U.S. FDA, registered as Medical II – Attained patent in Korea No. 0247230 |
| 1998’s | – Established Z-Up Co.Ltd. |
| 1997’s | – Designed and developed by Professor Kim,Hyeong-jun, Seoul National University of Science and Technology |