RIDAO focuses on the development and production of automotive fasteners. With the concept of innovative technology products, the company strives for excellence in the design, research and development, production and application of the fasteners to ensure the quality of each fastener and to provide a strong guarantee for the safety, stability and beauty of the vehicle. For now, product categories have reached nearly 3750 kinds, the company provides customized design, product quality excellence. We sincerely invite you to cooperate and win-win!