Dandong Tongda Science & Technology Co.,Ltd. is located in China  Dandong City City, Liaoning Province. The company is a national high-tech enterprise, a dual-soft enterprise in Liaoning Province, an ISO quality system certification enterprise, and has obtained a number of invention patents and utility model patents. It is a high-tech enterprise supported by the Liaoning Provincial Government and the Dandong Municipal Government, and in 2013, 5 On the 15th, an academician expert workstation was established. The company is a professional manufacturer of X-ray analytical instruments and non-destructive testing instruments. It is the project undertaker of the National Ministry of Science and Technology [National Major Scientific Instruments and Equipment Development Project] in 2013.

With the support of major national special funds, the company's TD series analytical instruments and TD series non-destructive testing instruments are close to or reach the world advanced level, widely used in chemistry, chemical, machinery, geology, minerals, metallurgy, building materials, ceramics, Research fields in petrochemicals, pharmaceuticals and other materials. In addition to meeting the needs of domestic users, the products are also exported to the United States, Azerbaijan and other countries.
 
The company has increased its investment in science and technology and has completed the serialization of two series of analytical instruments and non-destructive testing instruments. Analytical instruments include: TD series X-ray diffractometer, benchtop X-ray small diffractometer, X-ray fluorescence spectrometer, X-ray diffraction/fluorescence integrated machine, X-ray crystal orientation instrument, multi-function automatic sapphire crystal orientation instrument, X-ray crystal analysis Instruments, laser particle size analyzers, etc.; non-destructive testing instruments include: portable X-ray flaw detectors, mobile X-ray flaw detectors, X-ray real-time imaging systems, microfocus X-ray inspection systems, TD series X-ray pipeline crawlers and X-ray tubes And other products.
Based on the principle of customer first, product first, and service first, the company provides users with the highest quality high-tech products, and provides users with the most complete services with high-efficiency technical consultation and after-sales service.

The company's aim is

Quality is the life  Reputation is the foundation of the market 
Innovation is the driving force for development  Talent is an inexhaustible resource