Marine Crane
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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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  • Building a New Benchmark for Ship Loading and Unloading


    In modern ship loading and unloading operations, efficient and reliable handling equipment is the key to ensuring smooth operations. Relong 20-ton telescopic boom deck crane is manufactured using advanced technology and high-quality materials, ensuring its outstanding performance and stability in...

  • Efficient and Stable, Assisting Worry-Free Lifting


    In modern lifting operations, hydraulic stations for cranes play a crucial role. Whether it’s at construction sites, port docks, or industrial production sites, our hydraulic stations are capable of handling various complex lifting tasks. They provide efficient and stable power support for ...

  • The Multifunctionality and Adaptability of Crane Accessories


    In modern industry and construction, cranes are one of the vital pieces of equipment used to move heavy objects and complete a variety of engineering tasks. However, for a truck crane to perform optimally, it is not only the body itself that is critical, but also the selection and application of ...

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