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ONE CONCEPT GROUP LTD.
Office Address: Unit 2204, 22/F Nanyang Plaza, 57 Hung To Road, Kwun Tong, Kowloon HK
Office hours: Mon - Fri 9:00 am - 6:30 pm
+852 2573 7777 | +852 2838-9715 | info@oneconceptgroup.com