Nantong Saiyang Electronics develops and manufactures marine communication, navigation, and ultrasonic underwater detection equipment, backed by strong R&D and extensive IP.
Nantong Saiyang Electronics Co., Ltd. develops, manufactures, and supplies marine radio communication, navigation, and underwater ultrasonic detection equipment. The company serves marine electronics users with a product portfolio that includes fish finders, echo sounders, ultrasonic transducers, AIS, electronic marine charts/chart plotters, radar, VHF marine radios, satellite compasses, speed logs, and related navigation instruments.
Technology development is positioned at the core of operations. The company maintains an expert-led R&D team and works in technical cooperation with universities and science-and-technology institutions to sustain continuous product innovation. Its independently developed ultrasonic underwater detection equipment has helped break long-standing dependence on imported products in the domestic market.
Nantong Saiyang operates a marine navigation products production center integrating trial production, testing, manufacturing, and warehousing. With a sales network that extends along China’s coastal and river regions and into overseas markets, the company supports customers with quality management, after-sales service, and OEM/ODM capabilities.
Technology research and development is the company’s core engine. An expert-led R&D team combines research depth with practical marine application experience, supported by technical cooperation with universities and science-and-technology institutions to sustain continuous innovation.
The sales network covers China’s coastal and river regions and extends to overseas markets, supporting customers with responsive service and product availability.
To create first-class ship communication and navigation products and ultrasonic application equipment—leading the domestic market and advancing toward international standards.
Established Aofan technology service center and built a sales network.
Registered the OVA trademark and advanced low-power transducer development and promotion.
Established Nantong Saiyang Electronics Co., Ltd. and developed high-power transducers.
Introduced depth sounders and fish instruments; received recognition as Jiangsu market recognized brand-name products.
Passed ISO 9001 quality management system certification through China Classification Society.
Class B AIS, electronic charts, and depth sounders recognized by China Classification Society.
Class B AIS and fish finder approved by fishing inspection; AIS9000, ECS9000, and ES9000 received China Classification Society and China fishing type approval certificates.
Solved speed and heading stability under low-speed navigation for GPS positioning.
Introduced high-power transducers; GPS receiver and AIS-SART obtained China Classification Society and China fishing type approval certificates; obtained EU CE certification.
Officially launched scanning sonar.
Passed qualification recognition as a Chinese fishing GMDSS shore maintenance unit.
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