Qingdao Yingxin Industrial Co., Ltd. has 15 years of experience in motorcycle tire manufacturing. We are an integrated manufacturer and exporter specializing in motorcycle tires.

Our sales team has strong product and market knowledge to assist customers in selecting suitable tires, while our experienced production team ensures stable and reliable product quality. The factory has a daily production capacity of up to 7,000 motorcycle tires and follows strict standards for raw materials, manufacturing processes, and final inspection to guarantee consistent quality and strong market performance.

Equipped with a professional quality inspection center, our products are certified with ISO9001, CCC, and ECE. The Grittread brand is widely sold in Southeast Asia, Latin America, Africa, and Eastern Europe. We also offer OEM services to support customers' brand development.

We look forward to building long‑term, stable, and mutually beneficial partnerships with companies worldwide.