CCCC Guangzhou Dredging Co Limited (GDC) is a wholly owned subsidiary of China Communications Construction Company (CCCC), which is listed on the Hong Kong Exchange Union. GDC’s core
business is dredging and land reclamation. It also offers integrative services in dredging, such as geological prospecting, cofferdam and ports and harbour works. GDC holds the nation grade A qualification for overall contracting related to port and channel construction, the grade A qualification for foundation works and the grade A qualification for reconnaissance design, surveying and mapping.