our company
Located in the Yangtze River Delta, north of the Yangtze River and east of Shanghai, with convenient transportation. Founded in 2009, the company is a professional manufacturer of port cranes, ship cranes, various grabs, and hoppers, integrating product development, design, manufacturing, and installation.
Professional team
Our expert team combines decades of experience in crane engineering, installation, and maintenance. Equipped with advanced certifications and cutting-edge testing tools, we deliver precision solutions with rapid 12-hour response guarantees for seamless operations worldwide.
Superb technology
Offering 29 series of high-performance cranes, grabs, and hoppers. Our products feature precision hydraulic systems, robust structural designs, and intelligent load management, supported by rigorous ISO-certified quality control and cutting-edge testing technology for reliable operation in demanding environments.
Our comprehensive product portfolio includes 29 series with over 200 specifications, covering fixed, hydraulic, marine, and portal cranes, along with various grabs and hoppers. These reliable solutions serve diverse applications in ports, power plants, metallurgical facilities, and engineering vessels worldwide. We ensure superior quality through advanced testing equipment including X-ray and ultrasonic flaw detectors, paint thickness gauges, and precision measurement instruments.
Mobile Dust Removal Hopper
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Corporate Growth & Market Position
With over a decade of industry evolution, Zhendong has transformed from a local manufacturer into a nationally recognized leader in port machinery. Our equipment now serves over 200 domestic clients across major port cities including Shanghai and Shenzhen, while customized solutions have successfully penetrated Southeast Asian and African markets through technical innovation.
Customer-Centric Service Framework
We maintain a 12-hour response protocol for all service requests, with provincial on-site support guaranteed within the same timeframe. Our technical teams provide end-to-end solutions from diagnosis to resolution, upholding operational continuity regardless of issue origin.
Technical Competence & Operational Excellence
Backed by specialized engineering teams, we deliver integrated solutions spanning design, manufacturing, and lifecycle support. Our optimized production processes ensure reliable equipment delivery with competitive lead times, supported by continuous R&D investment to enhance global competitiveness.
our factory
Core strengths
Specializing in design, manufacturing, transportation, installation,and after-sales service of port machinery equipment - a one-stop solution.
Quality Assurance
ISO & CCS certified manufacturing with rigorous testing standards.
Efficient Service
12-hour rapid response & end-to-end technical support.
Technical Expertise
10+ years of R&D in port machinery and customized solutions.
Global Competitiveness
Cost-effective pricing with proven exports to emerging markets.
The company comprises five major workshops for cold working, metalworking, sheet metal, assembly, and electrical services, along with a comprehensive after-sales service center. It is equipped with advanced production facilities, including large plate and profile pre-treatment lines that ensure the surface quality of steel meets required standards through processes such as shot blasting, painting, and drying. The company also has a variety of welding equipment, such as AC/DC arc welding machines and automatic welding systems, as well as general and specialized machine tools, tooling, CNC cutting machines, steel plate bending machines, large flatbed machines, large boring, milling, and planing machines, and large-diameter, ultra-long roll processing lathes. Currently, over a thousand types of product components can be manufactured in-house, ensuring top-quality products and on-time project delivery.
Our production workshop
Precision Manufacturing for Heavy-Duty Performance
What We Can Do For You We make over 1,200 different parts every month and almost always deliver on time. Even if you need something in a hurry, we can usually help because we keep extra capacity available. If there's ever a problem, our team can be ready to help within three days. Because we control the whole process ourselves, we can often finish jobs 30% faster than other companies. We're always looking for ways to work smarter and make better machines for our customers around the world.
To ensure quality, the company uses a range of testing instruments, including X-ray flaw detectors, ultrasonic flaw detectors, paint film thickness gauges, optical theodolites, ultrasonic level meters, ordinary sound level meters, impact testers, strain gauges, and aging vibration testers.
Our Product
Cranes: portal cranes, floating cranes, fixed cranes, mobile tire cranes, hydraulic cranes; Floating cranes: fully hydraulic tire cranes, marine cranes, fully hydraulic tire mobile cranes, port floating cranes, dock floating cranes; Grabs: wireless remote control grabs, mechanical leak-proof grabs, electro-hydraulic double-flap grabs; Various loading and unloading funnels; Ship loaders and ship unloaders, etc.
Our Certificate
Special equipment installation license, foreign trade business license, high-tech enterprise certificate, specialization and new certificate, occupational health and safety management system certificate, environmental management system certificate, Jiangsu Province private technology enterprise, Crane Engineering Technology Research Center, Science and Technology Association Advanced Collective, contract-abiding and trustworthy enterprise, ISO9001.
Production Equipment
Gantry crane, magnetic drill, CNC flame cutting machine, inverter CO2 gas shielded welding machine, CG1-30 semi-automatic flame cutting machine, submerged arc welding machine MZ-1000, bending machine, plate rolling machine, shearing machine, Milling machines, lathes, sawing machines, etc.
Production Market
The current products cover 5-40 tons hook, grab and dual-purpose fixed cranes, 5-60 tons hook, grab and dual-purpose tire-type cranes, 5-40 tons hook, grab and dual-purpose floating cranes, various series of grabs, various series of spreaders, various series of belt conveyors, various types of ship loaders, other special lifting, transportation, loading and unloading equipment, etc. Relying on its strong scientific research strength, the company's leading products have covered central cities such as Shanghai, Guangzhou, and Shenzhen, with more than 200 users. The products have opened up the international market and are exported to Southeast Asia and Africa.