Qingdao Senqilin Tire Co., Ltd. is committed to the research, development, production and sales of green, safe and high-quality radial tires and aviation tires . The company owns four major tire brands: Senqilin SENTURY, Luhang LANDSAIL, Delinte DELINTE, and Jixiangsu GROUNDSPEED. It has now built two major tire production bases in Qingdao, China and Luoyong, Thailand. Among them, the Qingdao factory designed production capacity is 12 million semi-steel radial tires. The Luoyong factory has a designed production capacity of 10 million semi-steel radial tires.

The company adheres to the strategic goal of "creating a world-class tire brand" and the quality policy of "customer first, innovation-oriented, craftsmanship and intelligent manufacturing, and pursuit of excellence". It has successively passed VDA6.1, IATF16949, ISO9001, ISO14001, ISO45001, ISO/IEC17025 and ISO50001 and other system certification, covering all aspects of product research and development, raw material supply, production process, quality management, laboratory management, logistics management, sales management, after-sales service, environmental protection, employee occupational health and safety, and has successively obtained China CCC and the United States DOT , EU ECE, EU R117, Brazil INMETRO, Gulf countries GCC, Indonesian SNI, India BIS, Saudi SASO and Thailand TISI and other product certifications.

The company's products are mainly aimed at the fields of passenger cars, SUVs, commercial vehicles, off-road vehicles, and racing. They adhere to the R&D concept of "independent research and development, continuous innovation and focus on the future", consolidate and build an advanced radial tire and aviation tire R&D team in the tire industry, and launch them one after another. Comfort explosion-proof tires, self-repair tires, graphene tires, sound-absorbing cotton tires, ultra-low rolling resistance tires and other special performance tires, as well as Formula racing tires, ring towers and Dakar rally tires, Formula racing tires, College students' Formula racing tires, aviation tires and other special tires Products, with the help of technical accumulation in the fields of racing tires and aviation tires, continue to promote the research and development of high-end radial tires.

Aviation tires are cutting-edge products in the field of tire manufacturing. After more than seven years of continuous research and development investment, the company has successfully mastered aviation tire technology. The various aviation tire products developed have obtained the approval certificate for the aviation tire technical standards issued by the Civil Aviation Administration of China through testing ( CTSOA certificate) ), In 2016, the company's aviation tire installation test flight was successfully produced by the company, which is suitable for the Boeing 737 aircraft model, and obtained the approval certificate for the important modification design of the Civil Aviation Administration of China ( MDA certificate ), marking that the company has the qualifications for aviation tire design, production and sales. , has become one of the few international aviation tire manufacturing companies. The company obtained the AS9100D Aerospace Quality Management System Certification Certificate in 2020, marking that the company's standardization and systematization of the aerospace quality management system have reached the international advanced level.