Our main production technologies include tube forming, frame welding, frame painting, wheel assembly, and vehicle assembly. We have complete and professional skills and rich experience. Through rigorous testing and quality control procedures, we ensure that our customers are able to get high quality products on time.














A&J is a proven manufacturing partner that excels at delivering beyond expectations by providing customers with the highest quality, competitively-priced bicycle frames and complete bicycles. A&J is the one-stop solution for manufacturing and assembly with 30+ years of experience servicing OEMs from leading bicycle brands around the globe.




A&J provides comprehensive, integrated manufacturing and supply chain services designed to optimize operational efficiency and shorten time to market. Our solutions cover every stage of the process, from initial requirements evaluation and OEM development and testing to material management, mass production, and global logistics. Supported by a continuously improving quality assurance system, A&J also provides comprehensive service and support throughout the entire process.
Building on our established capabilities, A&J continues to invest in new talent, advanced machinery, and process improvements to remain at the forefront of bicycle manufacturing and assembly. Our commitment to continuous improvement enables our partners to focus their resources on what matters most—delivering outstanding products to the market.






