| Feb. 2009 | Crownmate Technology Co. Ltd, LED Cargo Light has pasted highest International water and dust proof standard of IP69K. |
| Jan. 2009 | Crownmate Technology Co. Ltd, LED Cargo Light applying patent. |
| Oct. 2008 | Crownmate Technology Co. Ltd, innovated LED Cargo Light with technology from Japan. |
| July 2008 | Crownmate Technology Co. Ltd started participating in LED field. |
| 2007 | Crownmate Technology Co. Ltd established Digital Network Business Department. |
| 2006 | Crownmate Technology Co. Ltd lead by Mr Steve Chang step into new era |
| 2005 | Beijinjg Crownmate Technology Co. Ltd established in Beijing, China. Mainly responsible on Sales, R&D and production of air purifier in China market. |
| 2005 | Crownmate Technology Co. Ltd’s air purifier has achieved gold medal from“ The 9th China International environment show “Interior environment special topic” |
| 2004 |
Crownmate Technology Co. Ltd’s air purifier on model number: CM-316 was recommended by China Interior decoration Committee as Interior environment purifier product. |
| 2003 | Crownmate Technology Co. Ltd air purifier series product was selected in Taiwan as air purifier equipment supplier for SARS. |
| 2002 | New product release. World Number one Air purifier that provide ozone and negative ion. |
| 2002 | Crownmate Technology Co. Ltd air purifier product obtained patent from China. Patent number: ZL01350383.9. |
| 2001 | Crownmate Technology Co. Ltd achieved patent from China on “ provided electrical convection and ozone equipment” Patent number; ZL 00 2 60519.8 |
| 2001 | Crownmate Technology Co. Ltd achieved patent from Taiwan on “ provided electrical convection and ozone equipment” Patent number; 16846 |
| 2000 | with mutual R & D from Japan on”發芽美人鍋”,successfully export to Japan and explored Taiwan local market. |
| 1999 | with mutual R & D from Japan on “vegetable fresher device” successfully export to Japan |
| 1998 | Crownmate Technology Co. Ltd established in Taiwan. |
| 1998 07 April | Crownmate Technology Co. Ltd established. President: Mr W.S.Lin Product on: KO-102;KO-104,CM-316 Air Purifier. |
