Qingdao Jiushan Fiber Cloth Co., Ltd. is a high-tech enterprise specializing in the production and sales of industrial mats. It has multiple independent intellectual property rights, including invention patents, utility model patents, appearance design patents, etc., involving the production process, equipment, structure, and other aspects of industrial mats. The company's patented technology has not only been widely recognized and applied domestically, but also has a high influence and competitiveness internationally, winning honors and respect for China's industrial mat industry.

A special shaped tire pad: This is a utility model patent applied on December 5, 2022, with patent number CN202223246107.3. The inventors are Li Hongshan, Gao Yuxin, and Chen Zhonggong. This patent relates to a cushion cloth used for making irregular tires, which has the effect of improving tire performance and reducing costs.

A device for weaving low modulus polyethylene pads: This is also a utility model patent, applied on December 2, 2022, with patent number CN202223246106.9. The inventors are Li Hongshan, Gao Yuxin, and Chen Zhonggong. This patent relates to a device for weaving low modulus polyethylene pads, which can improve weaving efficiency and quality.

A hot sensing device: This is an invention patent applied on December 14, 2021, with patent number CN202121800887.4. The inventors are Li Hongshan, Gao Yuxin, and Chen Zhonggong. This patent relates to a thermal cutting induction device for cutting fiber cloth, which can achieve automation and precise cutting.

A rubber tire pad with varying thickness: This is an invention patent applied on September 10, 2021, with patent number CN202121648890.6. The inventors are Li Hongshan, Gao Yuxin, and Chen Zhonggong. This patent relates to a rubber tire pad with varying thickness, which can adjust the thickness of the pad according to different parts of the tire, improving the wear resistance and comfort of the tire.

An ultrasonic cloth cutting machine: This is an invention patent applied on April 16, 2021, with patent number CN202121252036.8. The inventors are Li Hongshan, Gao Yuxin, and Chen Zhonggong. This patent relates to an ultrasonic cloth cutting machine that can use the vibration and thermal effect of ultrasonic waves to cut fiber cloth, reducing wear and adhesion during cutting.

In addition to these patents, Qingdao Jiushan Fiber Cloth Co., Ltd. also has other patents, such as a type of polyester impregnated fabric for river dams, a base fabric and production process for polyester cotton conveyor belts that do not require dyeing, and the winding stop plate structure of cutting machines.