Products

Featured products

  • Diffractometer
    Diffractometer
    1. The accuracy of Diffractometer is high. 2. The application range of Diffractometer is wide. 3. Diffractometer is easy to operate, convenient and efficient.
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  • Single Crystal XRD
    Single Crystal XRD
    1.The single crystal machine adopts PLC control technology. 2.Modular design, accessories plug and play. 3.Electronic lead door interlocking equipment with double protection. 4.Single crystal X-ray tube: a variety of targets can be selected, such as Cu, Mo,etc. 5. Single crystal adopts four-circle concentric technology to ensure that the center of no goniometer remains unchanged.
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  • A 2D X-ray Diffractometer
    A 2D X-ray Diffractometer
    Advantages: Continuously adjustable X-ray penetration depth Capability to observe the distribution of crystal planes with different orientations Analysis of orientation distribution in samples such as fibers, thin films, and powders Examination of structural characteristics like lattice distortion and crystallite size
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  • X-ray Diffraction Residual Stress Analyzer
    X-ray Diffraction Residual Stress Analyzer
    TD-RSD XRD Residual Stress Analyzer ±7MPa accuracy, dual-detector innovation, full-auto operation & powerful software. Optimize processes, enhance product reliability. Compact, efficient, leading solution.
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Contact us

2026 Chinese New Year Holiday Arrangements and New Year Greetings to Customers

2026-02-10

Dear Valued Global Customers and Partners,

As the Chinese New Year approaches, bringing with it new beginnings and fresh energy, all of us at Tongda extend our warmest festive greetings to you and your team. We sincerely thank you for your trust, support, and collaboration over the past year.

In accordance with the Chinese New Year holiday schedule and our companys operational arrangements, our office will be closed for the Spring Festival holiday from February 11 to February 24, 2026, for a total of 14 days. Normal business operations will resume fully on February 25, 2026, with all departments resuming their regular activities.

During this period, order processing, production scheduling, logistics shipments, and regular customer service consultations will be suspended. For any urgent matters, please email us at firefly@tongdatek.com. We recommend planning your procurement and logistics needs in advance to ensure a smooth transition after the holiday.

Looking back on 2025, thanks to your support, our company has achieved steady growth in the field of high-end manufacturing equipment. Our products, including X-ray diffractometers and single-crystal diffractometers, have gained recognition in advanced manufacturing supply chains across multiple countries and regions, thanks to their outstanding stability and precision. Our continued commitment to technological innovation was further strengthened with the launch of an intelligent inspection production line in the third quarter, enhancing both our production capacity and quality control standardsachievements made possible through your ongoing trust and partnership.

 x-ray diffractometer

Over the past year, we have worked together to navigate the fluctuations and challenges in the global supply chain while also seizing new development opportunities amid changes. Your trust and support have been the fundamental driving force behind our continuous innovation and steady progress. In 2026, we look forward to deepening our collaboration with you further, not only maintaining efficient synergy in order exchanges but also engaging in more strategically significant cooperation in areas such as technological exchange, market expansion, and sustainable development.

As we bid farewell to the old year and welcome the new, Dandong Tongda Technology sincerely wishes you a joyful New Year, prosperous business, and a happy family! May we continue to deepen our cooperation in 2026, work together to navigate the opportunities and challenges in the global supply chain, and jointly create a brighter future for high-tech manufacturing.

We look forward to achieving new successes with you in the coming year!

Warm regards,

Dandong Tongda Science and Technology Co., Ltd.

International Trade Department

February 10, 2026

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