Founded in 1993, Nantong Union Digital Technology Development Co., Ltd. (“Union” for short) has been dedicated to the cutting-edge design of digital ultrasonic flaw detection instruments and systems for over 30 years. With its research and development center being based in Canada and one of the industry’s most comprehensive product range and end-to-end solutions, Union has been a leading enterprise in China’s ultrasonic testing industry since the mid-90s.

       With its advanced capabilities, Union has achieved a number of invention patents and national honors such as China's first notebook-style digital ultrasonic flaw detector, first digital full-color ultrasonic flaw detector, first international leading mini-size handheld digital ultrasonic flaw detector, first domestic high sampling-depth TOFD detector, and first tablet-style phased array flaw detector. In addition, all Union products are certified by organizations like the ISO9001 and the CE to ensure top quality throughout the production process.

       Looking forward, creativity is at the heart of every dream. Union will continue to adhere to the "people-oriented, quality-based winning” approach, to be committed to developing new generations of ultrasonic testing equipment and technology, and to strive to become a world-class provider of testing equipment, technology and services.