香港公司
Kelvyn Hong Kong Co. Ltd 9th Floor, Amtel Builing 148 Des Voeux Central
加拿大公司
Kelvyn Investment Canada 1250 René Lévesque Boulevard West Montreal QC Canada
美国办公室
1900 Republic Centre 633 Chestnut Street Chattanooga, Tennessee 37450
Kelvyn Hong Kong Co. Ltd 9th Floor, Amtel Builing 148 Des Voeux Central
Kelvyn Investment Canada 1250 René Lévesque Boulevard West Montreal QC Canada
1900 Republic Centre 633 Chestnut Street Chattanooga, Tennessee 37450