We are committed to the research and development of bicycle transmission systems, braking systems and other components, and continuously strive to improve the quality and performance of our products. Our products have won wide recognition and good reputation in North American and European markets for their excellent quality and reliability. After years of hard work and continuous innovation, we have made great progress in technology research and development, production technology and quality control. We have established stable cooperative relationships with our customers and won a good reputation in the market.