Qinhuangdao Brothers Engineering Co., Ltd. to provide you dive underwater engineering services for all. The Company holds CCS, NK, KR, ABS classification society qualification, to provide ship inspection and underwater inspection instead of docking and ship underwater video services into the drainage holes, underwater sea chest closure (required divers inside the cabin when the valve overhaul underwater block); and provide underwater photography, underwater cutting, underwater welding, underwater demolition, underwater installation, maintenance and overhaul underwater, underwater salvage, over the sea (river) cable laying pipelines, reservoirs, power plants underwater and all underwater engineering.
               Zhi Huang Zhicheng learn diving Qinhuangdao Brothers Engineering Co. manager at your service