Yutong always adheres to high-standard positioning in the parts supplier cooperation system and strictly implements the access mechanism centered around major international high quality suppliers. Yutong’s parts verification requirements consistently exceed both national (Chinese) and industrial standards—exemplified by the leaf spring’s fatigue life, which has been extended to 170,000 cycles, thereby significantly improving product durability and reliability.

Yutong has mastered core technoligies of new energy vehicles and established strategic partnerships with global leaders like CATL and ZF. Through deepened collaboration with industry-leading brands, Yutong has secured strong support in core new energy technologies.

To ensure customers' long-term vehicle needs, Yutong guarantees genuine parts supply for up to 15 years from the date of vehicle purchase. All parts purchased through official channels qualify for Yutong's warranty policy when meeting specified conditions, ensuring customers receive continuous, reliable service support throughout the vehicle's lifecycle.