About Us
Ruian Aosu Auto Parts Co., Ltd. is located in Ruian, Wenzhou, Zhejiang, with superior geographic location and convenient transportation.
We are a comprehensive enterprise integrating product design, mold R&D, manufacturing and global sales. Our main products cover handbrakes, cold air intake kits, chassis parts, engine components and shock absorber parts, with prominent advantages in automotive performance modification.
Marketed under our independent brand AOSU, our products are well sold across Europe, North America, South America and Southeast Asia. We provide professional OEM & ODM customized services, follow IATF16949 quality standards and own multiple independent design patents.
Upholding the philosophy of Integrity, Innovation, Cooperation and Win-Win, we have won wide recognition as a reliable excellent supplier. We sincerely welcome domestic and overseas customers for cooperation and factory visits.
We are a comprehensive enterprise integrating product design, mold R&D, manufacturing and global sales. Our main products cover handbrakes, cold air intake kits, chassis parts, engine components and shock absorber parts, with prominent advantages in automotive performance modification.
Marketed under our independent brand AOSU, our products are well sold across Europe, North America, South America and Southeast Asia. We provide professional OEM & ODM customized services, follow IATF16949 quality standards and own multiple independent design patents.
Upholding the philosophy of Integrity, Innovation, Cooperation and Win-Win, we have won wide recognition as a reliable excellent supplier. We sincerely welcome domestic and overseas customers for cooperation and factory visits.

