Zhenjiang boasts China's most complete shipbuilding and marine engineering equipment industrial system. As of 2023, Zhenjiang had 70 shipbuilding and marine engineering equipment manufacturing and supporting enterprises, including state-owned enterprises such as CSSC Power and Zhenjiang Shipyard, as well as internationally renowned companies such as Wärtsilä (Finland), Kongsberg (Norway), and Becker (Germany). More importantly, Zhenjiang has 49 professional shipbuilding supporting enterprises, forming a complete industrial chain system.
What does this mean? As a shipbuilding supporting product, the creation of dredging rubber hoses in Zhenjiang stemmed from the direct demand for supporting dredger manufacturing. If you carefully examine the websites of these Zhenjiang dredging rubber hose manufacturers, you'll find that many of them also produce shipbuilding supporting products, such as rubber fenders and rubber sealing elements, making them a recognized marine fender China source and a reliable sealing element company.
The development direction of Zhenjiang's shipbuilding industry is shifting towards high technology and high-end products. Zhenjiang is one of the two major high-tech shipbuilding bases in Jiangsu Province, specializing in the manufacturing of special vessels and marine engineering equipment. This means that dredging hose manufacturers supplying the Zhenjiang shipbuilding industry must meet top global standards—because these vessels are exported to the global market, and any quality issues will directly impact the export of the entire vessel. Such manufacturers often collaborate closely with dredge pipe suppliers to ensure integrated system reliability.
In contrast, dredging hose manufacturers in other regions may face domestic markets or lower-end overseas markets, with relatively lower quality standards. Zhenjiang's dredging hose manufacturers have no choice but to be the best—this is how the pressure of industrial upgrading translates into an advantage in product quality.

The list of clients that Zhenjiang's shipbuilding industry suppliers need to satisfy includes: China's largest dredging companies, internationally renowned shipbuilders, and multinational marine engineering companies. These clients generally require compliance with international certification standards such as ISO 9001, DNV, and ABS.
This means that rubber hose suppliers in the Zhenjiang area are already aligning with top global quality standards in their daily business activities. They don't achieve standards simply to pass certifications, but rather they must maintain these standards routinely because of customer demands. This "normalized global competition" has created a quality culture in the region.
For you, this means: when you purchase products from Zhenjiang companies, you are getting products that have already passed the most stringent global customer certifications. Whether you need a self floating hose or other specialized hoses, you can trust the consistent quality.
Zhenjiang not only boasts rubber hose manufacturing enterprises, but also concentrates:
Upstream rubber raw material suppliers
Same-level supporting material enterprises
Technical testing and certification institutions
This complete ecosystem means that any rubber hose supplier in the region can find solutions locally if they need to upgrade their products, improve their processes, or solve technical problems. Enterprises scattered in other regions often need to procure raw materials from elsewhere, conduct technical testing outside the region, and rely on long-distance technical support. Local advantages have been transformed into industrial efficiency advantages.
The State Council has listed "high-tech ships" as one of the "industrial chains for excellence enhancement" and "marine engineering equipment" as one of the "advantageous industrial chains." As a major base for these two industrial chains, Zhenjiang is receiving policy support and preferential industrial investment. This means that Zhenjiang's dredging hose companies will receive more industrial upgrading investment and technical support in the future.
Danyang Yonghong Marine Rubber is based in Zhenjiang and offers:
Floating hoses, discharge hoses, suction hoses, armored hoses, and customized assemblies, including dredge hose for sale to meet various project needs
Marine-grade materials designed for high-wear dredging applications and ship sealing solutions
Technical drawings and test reports for engineering approval
Reliable export support and on-time delivery
If you need technical consultation, samples, or a quotation for an upcoming project, we are ready to support you with a dependable solution.