Company Profile: Qingdao Saint-Tech Sealing Co., Ltd. (formerly Qingdao Huaguan Sealing Industry Co., Ltd.) was established in 1992 and is located in the picturesque coastal city of Qingdao. The company occupies a total area of 22,000㎡, with a building footprint of 16,000㎡. Today, we have firmly emerged as a leading enterprise in the domestic industry. In 2000, the company successfully achieved ISO9002 international quality system certification, followed by the prestigious ISO/TS16949 quality management system certification in 2007.

　　Scope of Application: Our company primarily manufactures skeleton oil seals, O-rings, dust boots, shock-absorbing sleeves, sealing components, and various rubber products—offering over 1,000 different specifications and models. These products are widely used across industries such as automotive, motorcycles, rail vehicles, oilfields, construction machinery, agricultural equipment, hydraulics, and pneumatics. With their extensive range of applications, our products cater to both domestic and international customers, positioning us for promising market growth opportunities ahead.

　　Staff Composition: Our company currently has 258 employees, including 28 technical professionals, 8 engineers, and 2 senior engineers. We boast strong technical capabilities, and our employees as a whole demonstrate high professional quality. Additionally, our management practices are both scientific and rigorous, adhering to the modern enterprise 5S management standards.

　　Production Equipment: To stay competitive in the market and enhance product quality, our company has introduced a range of advanced manufacturing equipment. The product manufacturing processes are scientifically designed and highly efficient. We currently boast 60 state-of-the-art fully automatic vacuum vulcanizing machines, 30 automatic cutting machines, 4 rubber mixing machines, 3 internal mixers, 2 shot blasting machines, 2 precision preforming machines, 2 rubber-cutting machines, and 2 fully automated phosphating lines. Our annual production capacity reaches an impressive 100 million units.

　　Main testing equipment includes advanced electronic display tensile testers, test benches, tool microscopes, projectors, hardness testers, high- and low-temperature aging ovens, and rheometers, among others.

　　Company Philosophy: Rooted in talent, built on trust, driven by quality as our lifeblood, powered by innovation, and backed by strength—dedicated to creating a truly iconic Chinese brand!

　　Scope of Application: Our company primarily manufactures skeleton oil seals, O-rings, dust boots, shock-absorbing sleeves, sealing components, and various rubber products—offering over 1,000 different specifications and models. These products are widely used across industries such as automotive, motorcycles, rail vehicles, oilfields, construction machinery, agricultural equipment, hydraulics, and pneumatics. With their extensive range of applications, our products cater to both domestic and international customers, positioning us for promising market growth opportunities ahead.

　　Staff Composition: Our company currently has 258 employees, including 28 technical professionals, 8 engineers, and 2 senior engineers. We boast strong technical capabilities, and our employees as a whole demonstrate high professional quality. Additionally, our management practices are both scientific and rigorous, adhering to the modern enterprise 5S management standards.

　　Production Equipment: To stay competitive in the market and enhance product quality, our company has introduced a range of advanced manufacturing equipment. The product manufacturing processes are scientifically designed and highly efficient. We currently boast 60 state-of-the-art fully automatic vacuum vulcanizing machines, 30 automatic cutting machines, 4 rubber mixing machines, 3 internal mixers, 2 shot blasting machines, 2 precision preforming machines, 2 rubber-cutting machines, and 2 fully automated phosphating lines. Our annual production capacity reaches an impressive 100 million units.

　　Main testing equipment includes advanced electronic display tensile testers, test benches, tool microscopes, projectors, hardness testers, high- and low-temperature aging ovens, and rheometers, among others.

　　Company Philosophy: Rooted in talent, built on trust, driven by quality as our lifeblood, powered by innovation, and backed by strength—dedicated to creating a truly iconic Chinese brand!