Your Satisfaction is Our
Final Goal


Reliable Quality Bring Value to Customers.

TOPIN company located in Zhengzhou City, China, is a high-tech enterprise focusing on diesel engine parts manufacturing. It has a strong research and development team, perfect testing facilities and a strong technical force. At the same time, we produce parts with many cooperated factories, our company has a complete and scientific quality management system, engineers have many years of experience and an in-depth understanding of innovative manufacturing processes, and can manage the production processes with high precision and quality, all products are “ENGINEERED AND QUALITY APPROVED” and meet international quality standards, we take pride in our products.

We supply the complete range of engine parts, like engine blocks, crankshafts, diesel injectors, turbochargers, fuel pumps, starters and alternators, cooling parts, filters, electrical parts, a wide range of accessories parts and an exclusive range of products in continuous expanding. Expanding varieties of the spare parts range made us successful in reaching many OEM supplier factories, to enlarge our customer satisfaction.

We provide genuine quality and competitive aftermarket spare parts to our customers in the TOPIN brand, more than 80% of the products are exported to North America, Europe, Asia, South America and Africa. the high quality and quick delivery have earned a trustworthy, reliable brand reputation.

Quality Management

We apply the utmost care when designing products. Materials, craftmanship, accuracy of fit and durability of our products are only some of the factors crucial for TOPIN part quality. Every step of the process chain, from detailed product specifications to initial samples, volume parts and final product, our quality control procedures are designed to guarantee proper part function.

The quality of our supply chain and consequently of our products hinges on our suppliers. Which is why we set such great store by long-term trusted relations and consistent product refinement with our partners.

Feedback from the market provides valuable information on the level of quality of an individual item or entire product group. Using this feedback allows us to make our parts still a little bit better and car drivers a lot more satisfied.

Supply Chain Management

Nearly 10 years of expertise and experience in procurement, logistics, import and export form the foundation of our efficient supply chain management.

We has been persisting in achieving excellent spare parts supply satisfaction rate and efficient spare parts delivery service. Parts orders are managed hierarchically according to customer needs, and logistics methods such as sea transportation, land transportation or air transportation are adopted as required to ensure both the economy and timeliness of parts transportation.