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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



  • Relong Amphibious Multi Function Dredger For Swamp River Canal And Wetland Projects
    Relong Amphibious Multi Function Dredger For Swamp River Canal And Wetland Projects
    Heavy construction machinery - Relong Technology Co., Ltd. - China - July 22, 2026 - check with company for price

    Relong Amphibious Multipurpose Dredger is a versatile dredging machine designed for complex working environments including shallow water, wetlands, swamps, rivers, lakes and soft ground areas. Combining the functions of dredging, excavation, transpor...

  • Relong Amphibious Excavator For River Swamp Wetland And Canal Maintenance
    Relong Amphibious Excavator For River Swamp Wetland And Canal Maintenance
    Heavy construction machinery - Relong Technology Co., Ltd. - China - July 22, 2026 - check with company for price

    Relong Amphibious Excavator is a specialized excavating machine designed for challenging working environments such as swamps, wetlands, shallow water areas, rivers and soft ground conditions. With amphibious undercarriage and pontoons, the machine pr...

  • New Relong Cutter Suction Dredger For River Port And Sand Dredging
    New Relong Cutter Suction Dredger For River Port And Sand Dredging
    Heavy construction machinery - Relong Technology Co., Ltd. - China - July 22, 2026 - check with company for price

    Relong Cutter Suction Dredger (CSD) is a high-performance dredging solution designed for river dredging, port construction, sand mining, land reclamation and waterway maintenance. Equipped with advanced hydraulic systems and reliable components, Relo...

  • Remote Controlled Water Rescue Lifebuoy Drone With 800m Control Range And 100kg Load Capacity
    Remote Controlled Water Rescue Lifebuoy Drone With 800m Control Range And 100kg Load Capacity
    Heavy construction machinery - Relong Technology Co., Ltd. - China - July 15, 2026 - check with company for price

    Relong Intelligent Remote Controlled Lifebuoy is designed for fast and efficient water rescue operations in rivers, lakes, swimming pools, reservoirs, and offshore areas. Equipped with a high-performance battery system and remote control technology, ...

  • Multi Purpose Work Boat With Hydraulic Winch For Marine And River Operations
    Multi Purpose Work Boat With Hydraulic Winch For Marine And River Operations
    Heavy construction machinery - Relong Technology Co., Ltd. - China - July 15, 2026 - check with company for price

    Relong Multi-Purpose Work Boat is designed for marine operations, river engineering, dredging support, equipment transportation, and offshore maintenance. The work boat features a strong steel hull structure, reliable diesel engine, hydraulic winch s...

  • Cutter Suction Dredger Csd200 Csd700 Hydraulic Dredging Machine For River Sand Mining
    Cutter Suction Dredger Csd200 Csd700 Hydraulic Dredging Machine For River Sand Mining
    Heavy construction machinery - Relong Technology Co., Ltd. - China - July 15, 2026 - check with company for price

    Julong Cutter Suction Dredger (CSD) is designed for efficient dredging operations including river dredging, sand mining, port maintenance, and land reclamation projects. With advanced hydraulic systems and reliable components, Julong CSD series provi...



  • 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...



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