Technology drives the enterprise, quality determines success. Shandong Guan County Jielian Bearing has always regarded independent innovation and control of core technologies as the foundation of its development. It has broken through key process barriers and built core competitiveness with its technical strength, ranking among the top in domestic automotive bearing technology.

As an enterprise that masters the core technologies of the entire industrial chain, Jielian Bearing independently researches and develops and controls the entire set of core technologies such as bearing material formulas, heat treatment processes, precision grinding processing, and assembly and inspection. Different from the mode of most industry enterprises relying on purchased technologies or semi-finished products, the company independently controls and produces the entire process from steel selection, forging pre-treatment to final product inspection, completely getting rid of external dependence in key links and achieving complete technical autonomy and controllability.

Continuous technological innovation has brought a qualitative leap in product performance - the company's products have exceeded national standards in many key indicators, and have reached the advanced level in aspects such as rotational accuracy, wear resistance life, noise reduction effect, and sealing performance. It has completely the quality strength to replace imported similar products and successfully achieved domestic production for many mainstream host factories, effectively reducing vehicle costs and improving the security and stability of the supply chain. In the future, Jielian Bearing will continue to increase research and development investment, delve into cutting-edge fields such as new energy commercial vehicle bearings, and promote the high-quality development of the enterprise through technological innovation.