Luoyang Hongyuan Bearing Technology Co., Ltd. is a national-level specialized "little giant" enterprise, and its leading product performance is leading in China. Jiang Ling walked into the company's exhibition hall and workshop, held discussions with the company's leaders, and encouraged the company to focus on specialized positioning, import substitution products, and strengthening its R&D advantages, and to focus on key tasks such as R&D platform construction and scientific and technological talent reserves, so as to solve the "bottleneck" problems that restrict the development of the industry and always maintain core competitive advantages in subdivided fields.