- APR. 1997 Established Unicorn Headquarter in Taiwan.
- JAN. 1998 Merge of stamping & molding, injection & assembly facilities.
- JUL. 1999 Set up production line in Dong-Guan, China - ADCO Technologies Ltd. Found.
- APR. 2000 Granted ISO 9001 Quality recognition.
- OCT. 2001 ADCO granted ISO 9001 Quality recognition.
- FEB. 2004 Set up second production line in Su-Zhou, China Unicorn Electronics Co. Ltd.
- MAR.2006 ADCO granted ISO 14001 Environment management system recognition.
- OCT. 2009 Set up production line in Jian-Xi Jian, China – Kingly Electronics (Jian) Co Ltd.
- May 2010 Kingly granted ISO 9001、14001 Quality recognition
- Jan. 2017 Moved the production line of ADCO and Su-Zhou site to Kingly
- Jun. 2017 Established Dongguan Office
- Dec. 2019 Kingly granted TS16949 certification