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Relong Technology Co., Ltd.  is located in Qingdao City, Shandong Province. It is a company dedicated to intelligent robots, ship design, water transportation equipment, marine water quality and ecological environment testing, salvage services; industrial automatic control system devices, radar and supporting equipment, communication equipment, which is a high-tech enterprise integrating sales and artificial intelligence software development, including consulting, design, production, installation, and operation management.

Relong provides one-stop customized service according to each client’s different dredging site condition. Professional design, international welders welding work, professional field service and after-sale service are the foundation of Relong brand equipment high quality and high reputation.

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  • Relong 8-ton knuckle boom flange marine crane.


    Mobile cranes are versatile pieces of construction machinery widely used in construction sites, ports, logistics centers, and various heavy-duty engineering projects. They are renowned for their exceptional lifting capacity and flexibility, making them an indispensable part of the modern construc...

  • Flange Crane: The Powerhouse of Modern Engineering


    Cranes are indispensable equipment in the modern engineering field, and the Flange Marine Crane is renowned for its outstanding performance and reliability. This article will introduce the history, principles, application areas, and future development prospects of Flange Cranes. Historical Evolut...

  • Truck Mounted Crane: A Helper for Project Progress


    No matter what your project requires, mobile cranes can easily tackle it. They are versatile tools in engineering, capable of handling various tasks, from transporting heavy loads to high-altitude operations, they are unstoppable. Relong truck cranes possess outstanding load-bearing capacity and ...

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