Logistics Tracking & After-Sales SupportAfter your order is shipped, we will share logistics updates of your order every two days until delivery. Once you receive the goods, please test them and submit feedback via our customer service channel; if you encounter any issues, contact our after-sales team directly, and we will provide targeted solutions within 1 working day.

Quality Control
Guangzhou Yuanzhuang Filter Co., Ltd. regards quality assurance as an indispensable core foundation of its operations in the R&D, design, and manufacturing of filters for automotive, construction, and agricultural machinery, and we recognize that the filtration accuracy and durable dependability of these filters are crucial to maintaining the equipment’s optimal operational efficiency and extended service life; supported by our strong internal R&D strength—proven by 56 invention patents (with the number increasing steadily year by year) and 8 industry-recognized certifications—we have established and strictly enforced a full-lifecycle quality management system that fully complies with the standards of the IATF 16949 quality management system.


