Ọdun 1995
Ìfilọ onifioroweoro
2.866 SQM
Ọdun 2003
QINGDAO KINGDOM ṣiṣu & Irin CO., LTD
10.800 SQM
Ọdun 2014
QINGDAO KINGDOM HEALTH INDUSTRY CO., LTD
26.667 SQM
2021
Ile-iṣẹ Imọ-ẹrọ Ọgbọn ti Ilu QINGDAO., LTD.
NEW FACTORY IN LAIXI
35.000 SQM
