Introduction to Haiyi Company’s Marine Surveying Services: Key Services: - Port and channel topographic surveys - Seabed geomorphological surveys - Subsea pipeline inspections - Submarine cable surveys - Reservoir capacity measurements - Underwater pipeline‑laying inspections - Scour analysis of underwater structures - Subaqueous geophysical surveys, and more Equipment Used: - GNSS receivers - Sound velocity profilers - Tide gauges - Single-beam echo sounders - Multibeam echo sounders - Fiber‑optic gyrocompasses - Side‑scan sonars - Shallow‑subbottom profilers - Magnetometers, and other specialized instruments Shenzhen Haiyi Petroleum Technology Co., Ltd. boasts a professional team certified in marine surveying. The company has independently developed high‑precision Global Navigation Satellite System (GNSS) equipment, a dedicated quality‑control system for marine surveying projects, and advanced navigation‑and‑positioning software. Leveraging its extensive experience in marine surveying, the company is capable of providing comprehensive services for marine engineering surveys.
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Shenzhen Haiyi Oil Technology Co., Ltd.
Room 506–507, 5th Floor, The Chinese University of Hong Kong Shenzhen Research Institute, No. 10, Yue Xing 2nd Road, Nanshan District, Shenzhen, Guangdong Province, China
SEOTechnical Support:China Enterprise Dynamics Shenzhen
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