About Us

Company Profile

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.

Relong Technology Co., Ltd is the professional manufacturer of dredger equipment accessories such as booster pump, dredger pump, cutter head, dredger gearbox, dredger winch and discharge pipeline, etc. We can provide one-stop service from equipment to complete machine. Designed for modular construction in order to provide sustainable solutions to the challenges you face.

Factory Tour

Relong service

After-sale service

If you need assistance diagnosing your problem give us a call. We offer simple repair services to full dredge restorations. We offer repair services at our facility along with on-site services at your location.

Technical training

The training can be conducted at the user’s project site or in our company according to instruction of the buyer. Free training at site will be provided.
The training period depends on the operators’ skills and capacity towards the operation and maintenance.