1995
Ụlọ ọrụ nkwado
2,866 SQM
2003
Ụlọ ọrụ QINGDAO KINGDOM Plastic & Steel Co., Ltd
10,800 SQM
2014
Ụgwọ nke ụlọ ọrụ QINGDAO KINGDOM HEALTH INDUSTRY CO., LTD
26,667 SQM
2021
Ụlọ ọrụ INTELLIGENT TECHNOLOGY COMPANY QINGDAO KINGDOM LTD.
Ụlọ ọrụ ọhụrụ na LAIXI
35,000 SQM
