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Company Profile


Hangzhou Jingjing Testing Instrument Co., Ltd. is a comprehensive enterprise specializing in the production, R&D, sales, maintenance, and metrological management of hardness testers, tensile testing machines, metallographic microscopes, and metallographic sample preparation equipment. The company employs a team of highly regarded engineers and service professionals within the domestic industry, many of whom have contributed to technical development projects and collaborations with well-known instrument manufacturers across China.
Thanks to our consistent product quality and high cost-effectiveness, we have established a distributor network covering the Pearl River Delta, Yangtze River Delta, Central China, East China, and North China regions. This extensive network enables us to provide comprehensive after-sales support to our customers. Furthermore, we serve as an authorized agent and distributor for numerous internationally and domestically renowned testing equipment brands.
With a product range of over a thousand items, we play a key role in supporting quality management systems and delivering integrated hardware solutions for enterprise certification needs. Our product portfolio includes dimensional metrology, mechanical testing, electrical testing, optical instruments, non-destructive testing, educational instruments, precision instruments, specialized measurement tools, and environmental testing equipment.
Guided by our corporate philosophy of "Sustainable Development," we consistently uphold the business principle of:"Better price for equal quality; better service for equal price." This commitment has garnered widespread recognition and strong support from our customers. Our team is dedicated to serving each client with sincerity, enthusiasm, attention and professionalism, delivering end-to-end support through pre-sales technical consulting, in-sales technical training, and after-sales technical support.
Integrity fuels our development and strength builds our brand. We are continuously striving to enhance our product offerings and deliver professional service, partnering with our customers to build a bright future together. We sincerely look forward to establishing long-term collaborations with both new and existing clients.
We welcome your inquiries and are eager to explore opportunities for cooperation!

  • Design Team
    Design Team

    Our design team is comprised of experienced engineers and technologists who focus on customizing solutions based on our customers' actual usage scenarios. Whether it's a complex industrial requirement or a specific application scenario for a small or medium-sized business, we can provide innovative designs and efficient custom services to ensure your needs are met.

  • Technical Team
    Technical Team

    We have a strong technical team of domestic industry-renowned engineers and technicians who not only have in-depth expertise, but are also involved in the technical development and cooperation of many well-known domestic instrument manufacturers. With a wealth of experience and advanced technology, we are able to provide our clients with advanced solutions to help you grow your business.

  • Service Team
    Service Team

    Our professional after-sales service team is customer-centered and has established a rapid response mechanism to ensure that problems are solved for customers timely. Whether it's equipment installation, commissioning, or routine maintenance and technical support, we are committed to providing efficient and professional service.

  • Expertise-Driven Innovation

    Our R&D team is composed of multiple engineers, including industry veterans with over 10 years of experience. We have advanced laboratories and have established partnerships with several universities, driving innovation in the field of metallographic analysis.

  • Pioneering Technologies

    Our proprietary AI-based image analysis system achieves a defect detection accuracy rate of 99.5%, setting a new benchmark for precision in the industry. With multiple international patents and compliance with ASTM E407 standards, we have redefined reliability.

  • Breakthrough Solutions

    The MX-9000 series metallographic microscopes integrate an artificial intelligence defect recognition function. They have been used by Airbus for turbine blade inspection, reducing the analysis time by 40% while maintaining a zero error tolerance.