

Founded in 1952, Weiyuan Fuel injection equipment Co.,ltd. is a professional manufacturer of fuel injection system accessories for auto(heavy construction machinery mainly) and marine diesel engines. The headquarter of WY company is located in Donggang city,Liao Ning province of China, covering an area of 15,000 ㎡, with a building area of 11,300 ㎡. We has more than 300 employees and a registered capital of 5 million yuan. We have two production workshops, two auxiliary workshops, one technical department, two quality inspection office, one financial department, one supply department, one measurement room, two factory offices,etc.
The sub-office named Shenyang Wei Yuan fuel injection equipment Co.,ltd. is located in Shenyang City,Liao Ning province of China. It has 6 offices with more than 30 employees,including sales department, purchasing department, technical department, financial department, logistics department,etc.
We have the privilege of self-operated import and export, and have obtained ISO 9001 quality management system certification. We are also recognized as a provincial-level "High-tech Enterprise" and a municipal-level "Enterprise Technology Research and Development Center."
WY Company is a renowned manufacturer specializing in the production of fuel injection system components for diesel engines used in automobiles and marine vessels. Our expertise lies in providing high-quality products that are essential for the smooth operation of various vehicles, including construction machinery, transport vehicles, passenger vehicles, and marine engines. Our essential components including: plungers, nozzles, and delivery valves compliant with Euro II standards; Additionally, we provide a comprehensive selection of injector assemblies, injector accessories, electronic fuel injection pump components wit Euro III ~Euro VII standards, and also electronic fuel injection system test benches, workstations, and maintenance tools,etc. Our target markets can be categorized into distinct regions. In Asia, we cater primarily to trade merchants, shipping companies, and other business entities. In Europe and America, our focus is on serving wholesalers and retailers in countries such as Russia, Brazil, and the United States. In Africa, we are dedicated to meeting the needs of retailers seeking traditional Euro II products. In Australia and neighboring countries in Oceania, we extend our services to distributors and end-users.
With our state-of-the-art manufacturing facilits, we ensure that our products consistently meet the highest quality standards. Our extensive inventory ensures a steady supply of products to meet market demands effectively. We have established strong partnerships with numerous enterprises, fostering collaborative relationships that enable us to fully satisfy our customers' requirements. Our products are meticulously packaged, showcasing elegant and distinctive designs. Furthermore, we offer a diverse range of packaging options to provide customers with flexibility and choice.
In our pursuit of manufacturing excellence, we prioritize the implementation of top-quality production processes. Our dedicated heat treatment workshop is equipped with cutting-edge technology, ensuring stable forming techniques, advanced equipment, and rigorous inspection procedures. By employing carburization, we enhance the surface hardness and wear resistance of our components, extending their operational lifespan. Our products demonstrate performance that rivals that of original manufacturers.
At WY Company, we are guided by the principle of "customer first," placing the utmost importance on meeting and exceeding customer expectations. We take great pride in offering outstanding aftersales service, providing prompt assistance and resolving any challenges our customers may encounter. Through our unwavering commitment to continuous innovation and breakthroughs, we strive to deliver exceptional product development and provide our customers with unparalleled experiences.

WHY CHOOSE US
| About: | What services can I provide: |
| Weiyuan Fuel Injection Equipment Co., Ltd., one of the most renowned fuel injection equipment manufacturers in Donggang City, China. We have a long history and rich experience, along with unique expertise and technology. | We specialize in providing high-quality injectors, plungers, nozzles, delivery valves, pencil nozzles, repair kits, VE distribution pump hydraulic heads, and other products for imported automobiles, construction machinery, and marine industries. We offer customized solutions to meet specific customer requirements. |
| Why can I provide these services: | Why should customers trust me: |
| We have a team of experienced professors and professionals dedicated to technology research and innovation, driving the development of fuel injection technology. We invest in advanced processing systems and high-level testing facilities to ensure the highest standards of product quality and performance. | As an industry leader, we have earned trust and support from numerous customers through our excellent quality, reliable delivery times, and superior after-sales service. We adhere to the principles of integrity, reliability, and continuous improvement, always prioritizing customer satisfaction. |
| How do I ensure product quality: | How do I ensure after-sales service: |
| We strictly follow a quality management system and hold ISO9001 certification. We have advanced production equipment and rigorous quality control processes, conducting strict inspections and testing at every stage, from raw material procurement to the production process, ensuring product consistency and reliability. | We focus on customer needs and provide prompt and friendly after-sales service. Our dedicated team is customer-centric, offering product information inquiries, technical support, and problem resolution to ensure a satisfactory after-sales experience for our customers. |



Through our experience, expertise, high-quality products, reliable delivery, and excellent after-sales service, we have built a strong reputation in the market. We are committed to establishing long-term partnerships with our customers, constantly striving for excellence, and providing the best solutions.
Thank you for your interest in our company! If you have any further questions or requirements, please feel free to contact us.