Qingdao Pengcheng Marine Equipment Co., Ltd.(Formerly known as Qingdao Pengcheng Weiye Underwater Engineering Service Co., Ltd.), established in 2014, is a large enterprise integrating high-end marine intelligent equipment R&D and manufacturing, precision machining and bulk trade. Qingdao Pengcheng Marine Equipment Co., Ltd. has a wholly-owned subsidiary, Qingdao Huapeng International Marine Technology Co., Ltd., with an investment ratio of 100%.

the company has made precise efforts in the field of marine exploration equipment. As the only products certified by the Ministry of natural resources and international Argo organization in China, C-Argo buoy and self-supporting buoy have been successfully applied in the field of marine scientific research and have the right of independent distribution in the global sea area.