Weichai products are trusted and highly appreciated by many customers for their quality, to do this Weichai has built a rigorous testing process to ensure products meet high standards before being shipped out.

On average, an engine needs about 1 month to complete all processes from production to quality control. Weichai owns many test centers with 86 types of testing machines for each machine component such as: high-pressure fuel injector test table, crankshaft fatigue testing bench, block fatigue testing bench.. For each product, Weichai will test the performance, noise, durability, vibration... on the world's leading advanced equipment.

As the world's leading engine manufacturer, Weichai has always focused on product quality testing and large-scale investment in testing equipment,which is the key to help Weichai become a trusted brand for many fields.