Founded by a senior technical team in the fuel system industry, Yantai Dongyusheng Intelligent Manufacturing focuses on the R&D, production and export of fuel parts for construction machinery, marine engines and off-road machinery engines.
We mainly supply common rail injectors, precision mating parts, fuel pump assemblies and matching repair kits. With sophisticated processing and full-process quality control, we deliver cost-effective supporting solutions for purchasers at home and abroad.
Exquisite workmanship, reliable performance.
One-stop supply for global clients.

ur products fit engines of major international brands, and our sound supply chain guarantees timely delivery around the world.
Senior engineers with deep fuel system expertise
Advanced equipment ensures high precision and stable quality
Complete range of key engine components
Integrated R&D, manufacturing and delivery service
Serving global markets with reliable supply
Seamlessly visualize quality ellectual capital without superior
Premium products with competitive prices for global clients.
Seamlessly visualize quality ellectual capital without superior
Founded in Yantai by a team of senior fuel system specialists, we are committed to delivering high-quality, cost-effective core components for off-road mobile machinery worldwide.
We specialize in the R&D and manufacturing of common rail injectors, valve assemblies, and nozzle components, ensuring every product meets stringent performance standards through precision engineering.
Our product portfolio includes pressure limiting valves, control valves, plunger assemblies, and various fuel pump & injector repair kits, offering you one-stop procurement from a single source.
Backed by our expert team's technical expertise and an efficient supply chain, we deliver exceptional quality while remaining your most cost-effective long-term partner.