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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 is waiting for more customers to visit the factory.


    On 21st, May 2023, Relong received the third batch of customers this year from Russia customers, they are agents of Hyundai Crane in South Korea, and they are also planning to make Chinese brand cranes. The Relong crane factory is located in Xuzhou, the crane capital of China, a city with a l...

  • Relong Factory workers are urgently finishing your product


    As Labor Day approaches, the Relong dredger factory workers find themselves in a race against time to complete their projects before the deadline. Relong dredger workers are facing several challenges as they work to complete their projects before Labor Day. The workers are also facing challenge...

  • Submersible slurry dredge pump for dredger and excavator


    A submersible slurry dredge pump is a specialized type of pump designed for handling slurries, which are mixtures of solid particles and liquid. It is commonly used in dredging operations where sediment, mud, or other materials need to be removed from bodies of water or excavated areas. The subm...

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