Email: info@oqcs.com
Phone: +86 20 2893 9407
Offshore Quality Consultant Services (HongKong) Limited
23/F Wing On Cheong Building
5 Wing Lok Street, Central, Hong Kong SAR
GuangZhou Offshore Quality Consultant Services Limited
Unit 2013, 20th Floor. Ying Yan Tower
25 YanLing Road, Tian He District
Guangzhou, Guangdong Province, China