Recently, our company applied for two invention patents, "Semi steel radial tire crown strip compound suitable for extrusion method and its preparation process" and "a bead wire hanging compound formula and its preparation method", which were accepted by the China National Intellectual Property Administration.

Since the establishment of the company, Qingdao Liyang Rubber Technology has regarded enhancing independent innovation capabilities as the key to the development and growth of the enterprise. Research and development investment has been increasing year by year, and intellectual property protection has been continuously strengthened. As of now, the company has obtained more than 40 national patents, and the acceptance of these two invention patents has further improved the company's core competitiveness