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Relong Technology Co., Ltd.

  • Address: Room 701, Building 2, No. 222 Shenzhen Road, Laoshan District, Qingdao, Shandong , China
  • Email: Email
  • Phone: 18561501875

Business description

Relong Technology Co., Ltd. is located in Qingdao City, Shandong Province.

It is a company dedicated to intelligent robots, ship design, water transportation equipments, marine water quality and ecological environment testing, salvage services; industrial automatic control

system devices, radar and supporting equipments, communication equipments, which is a high-tech enterprise integrating sales and artificial intelligence software development,

including consulting, design, production, installation, and operation management.

Latest listings



  • 500m³ H Bucket Wheel Dredger Efficient Sand Dredging Solution For Rivers Ports And Lakes
    500m³ H Bucket Wheel Dredger Efficient Sand Dredging Solution For Rivers Ports And Lakes
    Heavy construction machinery - Relong Technology Co., Ltd. - China - July 8, 2026 - check with company for price

    Our Bucket Wheel Dredger is designed for efficient sand excavation and underwater dredging operations. Equipped with a powerful bucket wheel cutting system, high-performance dredging pump, and reliable diesel power system, it provides continuous and ...

  • Unmanned Aquatic Cleaning Boat Remote Controlled Water Surface Solution
    Unmanned Aquatic Cleaning Boat Remote Controlled Water Surface Solution
    Heavy construction machinery - Relong Technology Co., Ltd. - China - July 8, 2026 - check with company for price

    Keep water areas clean with our advanced Unmanned Aquatic Cleaning Boat, designed for efficient collection of floating waste, aquatic plants, and water surface debris. Equipped with autonomous navigation and intelligent remote control technology, the...

  • Julong Crawler Amphibious Excavator For Dredging And Sand Mining
    Julong Crawler Amphibious Excavator For Dredging And Sand Mining
    Heavy construction machinery - Relong Technology Co., Ltd. - China - July 8, 2026 - contact company for price

    This JULONG-branded custom amphibious crawler excavator is specifically engineered for wetland, shallow water, river dredging, and sand mining operations. Powered by a 179kW engine with customizable core components (engine, motor, hydraulic pump, cyl...

  • Cutter Suction Dredger Csd250 For Sand Mining 500m³ H Diesel Engine 8m Dredging Depth
    Cutter Suction Dredger Csd250 For Sand Mining 500m³ H Diesel Engine 8m Dredging Depth
    Heavy construction machinery - Relong Technology Co., Ltd. - China - July 3, 2026 - check with company for price

    Product Overview: The JULONG CSD250 Cutter Suction Dredger is a high-performance, diesel-powered dredging solution designed for efficient sand mining and waterway maintenance. Built with durability and reliability in mind, this machine is ideal for v...

  • Swamp And Lake Cleaning Machine Amphibious Vegetation Removal Equipment
    Swamp And Lake Cleaning Machine Amphibious Vegetation Removal Equipment
    Environmental protection - Relong Technology Co., Ltd. - China - June 30, 2026 - 50000.00 Dollar US$

    This amphibious aquatic weed harvester is designed for cutting, collecting, and transporting water hyacinth, algae, and submerged weeds in lakes, rivers, canals, and wetlands. It integrates mowing, gathering, conveying, and unloading into a single fu...

  • Amphibious Aquatic Weed Harvester Lake Cleaning Boat For Canal River And Wetland Projects
    Amphibious Aquatic Weed Harvester Lake Cleaning Boat For Canal River And Wetland Projects
    Environmental protection - Relong Technology Co., Ltd. - China - June 30, 2026 - check with company for price

    This amphibious weed harvester is specifically designed for cutting, collecting, and transporting aquatic vegetation such as water hyacinth, algae, and submerged weeds in lakes, rivers, canals, and wetlands. It integrates mowing, gathering, conveying...



  • Relong Aquatic Weed Harvester For Sale High Efficiency Lake And River Cleaning Boat
    Relong Aquatic Weed Harvester For Sale High Efficiency Lake And River Cleaning Boat
    Heavy construction machinery - Relong Technology Co., Ltd. - China - June 24, 2026 - 50000.00 Dollar US$

    Relong aquatic weed harvester is a specialized vessel designed for cutting, collecting, transporting, and unloading aquatic plants and floating debris in rivers, lakes, reservoirs, canals, and coastal areas. It offers an environmentally sound method ...

  • Relong Cutter Suction Dredger For Sale High Efficiency Sand Dredging Machine
    Relong Cutter Suction Dredger For Sale High Efficiency Sand Dredging Machine
    Heavy construction machinery - Relong Technology Co., Ltd. - China - June 23, 2026 - 350000.00 Dollar US$

    Relong Cutter Suction Dredger is a kind of vessel widely used in beach dredging, river channel cleaning, reservoir desilting, and land reclamation projects. It integrates cutting, suction, transportation, and unloading into one continuous operation, ...

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