The ISO quality management system covers every process. We have obtained certifications such as Germany's TUA, ensuring that both original equipment and after-sales products meet the strict quality standards of commercial vehicle manufacturers.

Over 70% of the components for our products are manufactured in-house, which guarantees product quality.

High-quality raw materials, precise calculation, professional design, and strict production testing ensure that all products manufactured by Gongzheng Jinggong are durable.

We have long provided direct supporting services for large enterprises. Our long-term close cooperation with commercial vehicle brands and manufacturers in R&D and testing has made us more professional and experienced.

Automated production and accurate, fast logistics services are sufficient to meet customer requirements.

We have an independent R&D team. In addition to standard parts, we also offer customization services to meet customers' special needs.

We maintain a standing inventory of over 200,000 units, enabling us to handle large-volume orders and urgent orders.