NBSL.NBSL was established on July 11, 1996, with its registered office in Ningbo City, Zhejiang Province. As a modern enterprise integrating technological R&D and equipment manufacturing, it has persistently advanced strategic transformation and management reform while actively promoting the deep integration of informatization and industrialization. This has fostered a sustainable, healthy, and high-speed corporate development model. Currently, NBSL's product portfolio encompasses over a hundred items including elevator door systems, traction machines, safety components, and car bodies, while also providing customers with system integration and retrofit solutions. NBSL products hold CE certification along with international certifications for fire doors and insulated doors. The company maintains long-term strategic partnerships with globally renowned elevator brands including Shanghai Mitsubishi, KONE, KONE Elevator, and Fujitec. Its flagship products are exported to over 50 countries and regions across Southeast Asia, South Asia, the CIS, the Middle East, Europe, and Latin America. Key product lines include: Elevator Door Series, Traction Machine Series, Safety Component Series, and Car Series.