| ■ Mar 2002 | Acelab Technology Ltd established |
| ■ July 2003 | environDESIGN LED lighting division established |
| ■ Oct 2004 | Design and supply of 33m(W) x 11m(H) LED lighting system for the largest LED Corporate ID Sign in Asia |
| ■ Dec 2005 | Design and supply of the first LED emergency sign for KCRC at Lok Ma Chau Station of the East Railway Extension, HK |
| ■ Aug 2006 | Complete 3,000W LED backlit system for Chanel at Bangkok, Thailand |
| ■ Jan 2007 | Complete 10,000W backlit LED ceiling as general lighting for Chanel at Canton Road, Kowloon |
| ■ July 2008 | Complete LED façade lighting system for Louis Vuitton at Qingdao, China |
| ■ Sept 2009 | Complete LED façade lighting system for Louis Vuitton at Ulaanbaatar, Mongolia |