Since our inception in 1999, we have remained deeply committed to the field of physics experimental teaching equipment. Driven by technological innovation and dedicated to empowering physics education worldwide, we have gradually evolved into a highly influential provider of physics experimental solutions within the industry. We have successfully earned the designation of a "National High-tech Enterprise" and, through continuous investment in R&D, superior product quality, and professional service capabilities, have garnered widespread recognition from the educational community both at home and abroad.

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26 Years of Industry Expertise
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National High-tech Enterprise with Independent Core Technologies
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Full-discipline Covered Product System
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Authoritative Qualifications & Industry Honors
Development History: Deep Cultivation and Steady Progress
In 1999, the company took a pivotal step by successfully launching its first flagship product: the TV-Microscope-based Millikan Oil-Drop Experiment Apparatus. As a classic piece of equipment in modern physics for measuring the elementary charge *e*, this product employs advanced observation technology to clearly visualize the motion of oil droplets. It significantly enhances both experimental accuracy and convenience, breaking through the limitations of traditional experimental devices. Furthermore, it laid a solid foundation for the company's subsequent technological R&D and product innovation, marking the beginning of our journey to deeply cultivate the field of physics experimental equipment.
Since the debut of our first product, we have maintained a steady pace of development, refusing to be confined to a single product category and continuously expanding the scope of our product lines. Today, our product portfolio comprehensively covers core physics disciplines-including mechanics, thermodynamics, acoustics, optics, electricity, and new energy-forming a diversified, all-encompassing product matrix. This matrix is designed to meet the physics experimental teaching needs of various educational levels and scenarios-from basic instructional experiments to advanced scientific research training-thereby fully addressing the core requirements of educational institutions worldwide.
In terms of market strategy, we have steadily expanded our global operations. Leveraging our high-quality products and professional services, we have gradually extended our market reach across the globe. Currently, our services extend to nearly a thousand universities, vocational colleges, and high schools worldwide, providing countless students with high-quality physics experimental learning experiences and contributing to the advancement and progress of physics education globally.
Core Qualifications: National High-tech Enterprise-Demonstrating Technological Prowess
As a designated "National High-tech Enterprise," we strictly adhere to the national accreditation standards for high-tech enterprises. We remain continuously focused on core technology R&D and the commercialization of research findings, consistently placing technological innovation at the very heart of our corporate development strategy. The company boasts a professional R&D team dedicated to tackling technical challenges within the field of physics experimental equipment. By continuously breaking through industry bottlenecks and deeply integrating cutting-edge technology with practical physics instruction, we have developed numerous core technologies backed by independent intellectual property rights-a testament to our enterprise's technical prowess and innovative capabilities.
Leveraging our status as a National High-Tech Enterprise, we consistently increase our investment in R&D. Upholding the philosophy of "continuous innovation and the pursuit of excellence," we maintain rigorous quality control over our products, ensuring that every item meets both international standards and specific educational requirements. This commitment not only guarantees the stability and professional integrity of our products but also drives technological advancement and development within the physics experimental equipment industry.
Core Philosophy and Mission: Empowering Education, Deepening Expertise
We consistently adhere to the core philosophy that "technology empowers education, and expertise shapes the future." We remain keenly attuned to global trends in cutting-edge technology, actively introducing new techniques and methodologies into practical physics instruction. Recognizing that physics experimentation constitutes the core component of physics education-and serves as a vital vehicle for cultivating students' scientific literacy-we are dedicated to utilizing intuitive and efficient experimental equipment to vividly illustrate profound and complex physical principles. Our goal is to maximize students' engagement in hands-on experimentation, thereby helping them deepen their understanding and mastery of physics knowledge.
Integrating the principles of STEM education, we prioritize the cultivation of students' comprehensive competencies across physics and other STEM disciplines. We aim to help students enhance their scientific inquiry skills, innovative thinking, and practical abilities, thereby laying a solid foundation for their future development. In doing so, we actively respond to the global educational reform trend toward "competency-based" instructional transformation.
As a foundational discipline of modern science and technology, physics serves as a crucial pillar driving the progress of human society. Fully cognizant of the responsibilities and mission we bear, we approach the field of physics experimental equipment with unwavering rigor and professionalism. Leveraging the technical advantages and innovative capabilities inherent to a National High-Tech Enterprise, we remain deeply committed to this specialized domain-contributing to the global cause of physics education and adding our own building blocks to the advancement of human science and technology. It is with profound pride and honor that we undertake this endeavor.
Future Outlook: Unceasing Innovation, Continuing the Legacy
Looking ahead, we will continue to uphold the responsibilities and commitments incumbent upon a National High-Tech Enterprise. We will persist in increasing our R&D investment, deepening technological innovation, and continuously optimizing our product portfolio to elevate both product quality and service standards. At the same time, we will continue to expand our global market presence and strengthen our collaborations with educational institutions worldwide. By actively listening to our customers' needs, we aim to provide physics experiment solutions that are more closely aligned with practical teaching realities, thereby contributing to the high-quality development of physics education globally. We strive to become a leading enterprise in the field of physics laboratory equipment, writing a new chapter in our corporate growth through continuous innovation.
Our Factory
As the company's core base for the R&D and manufacturing of physics laboratory instruments, this factory has cultivated deep expertise in the field of instrument manufacturing, growing in tandem with the company's expansion since the launch of our first TV-microscope-based Millikan oil-drop apparatus in 1999. Over the years, the factory has closely aligned itself with the company's strategic vision, continuously advancing technological R&D and upgrading production processes. By integrating cutting-edge technological breakthroughs into every stage of instrument manufacturing, we have successfully achieved a comprehensive expansion of our product lines. We are now capable of large-scale production across a wide spectrum of physics disciplines-including mechanics, thermodynamics, acoustics, optics, electricity, and new energy-thereby establishing a product ecosystem characterized by its comprehensive variety and reliable performance.
The factory consistently upholds a core R&D and manufacturing philosophy: "Interpreting complex physical principles through intuitive demonstrations, and cultivating STEM talent through hands-on practical experiences." In our production processes, we meticulously refine every detail, balancing the need for intuitive demonstrations, operational ease, and functional stability in our instruments. This ensures that every unit leaving our facility meets the practical requirements of physics laboratory instruction in educational institutions, thereby empowering students to better grasp physics concepts and enhance their experimental proficiency.
Leveraging a mature production system, rigorous quality control protocols, and a sustained capacity for innovation, the physics laboratory instruments produced by our factory have been exported to destinations across the globe, providing robust equipment support for physics education at nearly a thousand universities, vocational colleges, and high schools. We deeply recognize the profound significance of physics education-serving as the bedrock of modern technological advancement and the cornerstone of human progress. Moving forward, the factory remains steadfast in its original mission; utilizing more advanced manufacturing technologies and producing even higher-quality instruments, we will continue to dedicate our efforts to the field of physics education equipment manufacturing, contributing our unique manufacturing expertise to the global advancement of physics education.
Why Choose Us
Our Product
Physics experiment apparatus for General and Modern Physics
Product Application
Physics experiment teaching in university and Vocational college
Production Equipment
Oscilloscope, frequency counter, machine tool, program simulation and programmer

Our Certificate
Nanjing Langbo Science & Education Instruments Co., Ltd. is deeply rooted in the research, development, and manufacturing of physics laboratory teaching instruments, boasting an extensive and authoritative portfolio of qualifications, patents, and certifications that underscore its exceptional technical prowess and industry recognition. The company holds numerous patent certificates, including an invention patent-applied for in 2021 and granted in 2022-for a spectrometer featuring highly efficient light-input regulation. Furthermore, it holds multiple utility model patents-applied for between 2019 and 2024, with further grants expected in 2025-covering devices such as a comprehensive experimental apparatus for determining Young's modulus and the coefficient of thermal expansion of metals, an automatic oil-spraying mechanism, and an oil-drop apparatus equipped with said mechanism. In 2023, the company was also granted patents for a multi-functional physical optics experimental apparatus and a comprehensive thermodynamics experimental apparatus. Concurrently, the company has garnered numerous national and provincial industry accolades; ranging from the 1982 "Third Prize for Science and Technology" awarded by the People's Government of Jiangsu Province for its "Measurement of the Speed of Light via the Beat Method and the Model CGT-1 Speed of Light Instrument," to subsequent honors such as the "Second Prize for Scientific and Technological Progress" from the State Education Commission and the "First Prize" in the National University Physics Laboratory Instrument Competition, these achievements vividly demonstrate the company's profound legacy in R&D. Regarding software copyrights, the company holds computer software copyright registration certificates issued by the National Copyright Administration of China for various applications-spanning electromagnetism, optics, thermodynamics, atomic physics, and new energy-related to experimental analysis and information management. All rights were acquired originally, with issuance dates ranging from March 2023 to January 2026, thereby providing official validation of the company's software R&D capabilities. Moreover, having successfully passed an audit by the Beijing Zhong'an Quality & Environment Certification Center, the company has obtained Quality Management System (QMS) certification compliant with the GB/T 19001-2016 / ISO 9001:2015 standards. This certification covers the production and servicing of physics laboratory instruments and equipment for universities; valid from November 9, 2023, to November 8, 2026, the company holds dual-language certificates (English and Chinese) backed by IAF and CNAS accreditation, ensuring standardized management across the entire product manufacturing and service lifecycle and demonstrating a level of quality assurance that enjoys international mutual recognition.

Production Market
The company's portfolio of physics laboratory instruments is supported by a sales network centered on the domestic market, with a targeted reach extending to select overseas markets in the United States and Europe. This strategy has established a market development pattern characterized by a domestic core supplemented by international outreach. Serving educational institutions across diverse regions both at home and abroad, the company has emerged as the preferred brand for physics laboratory equipment procurement among numerous institutions-a distinction earned through its professional product ecosystem and product designs that are precisely tailored to the specific requirements of physics education.
In terms of market performance, the company achieved product sales revenue of 7.57 million RMB in 2025, demonstrating stable financial performance. Since the launch of its inaugural TV-microscope-based Millikan oil-drop experiment apparatus in 1999, the company has continuously enriched its product matrix and advanced its technological capabilities. Its product line has gradually expanded to encompass the full spectrum of physics experimental disciplines-including mechanics, thermodynamics, acoustics, optics, electricity, and new energy-thereby steadily enhancing both its product competitiveness and market recognition. To date, the company's products have successfully served nearly 1,000 universities, vocational colleges, and high schools worldwide, providing professional and reliable equipment support for physics laboratory instruction and STEM talent cultivation across a wide range of educational institutions.
Guided by a product philosophy that deeply integrates cutting-edge technology with physics education-and distinguished by product features that combine intuitive demonstration capabilities with practical hands-on functionality-the company's offerings have garnered high acclaim in educational applications across various provinces and municipalities in China, as well as in select regions of the United States and Europe. This success has cultivated a strong market reputation for the brand, laying a solid foundation for future deep-market penetration domestically and further expansion into international markets.
Our Service
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