China Harbour Engineering Company Merkez Ofis AdresNo. 9 Chunxiu Road, Dongzhimen, Dongcheng District, Beijing, Çin, PekinTelefon+86 10 6415 4455E-postamarketingdepartment@chec.bj.cnWeb Sitesihttps://www.chec.bj.cn/ Yol Tarifi Al