The concept was first proposed by the Ministry of Industry and Information Technology in the 12th Five-Year Plan for Small and Medium-sized Enterprises in 2011, referring to the development characteristics of enterprises with professionalism, refinement, uniqueness and innovation. By guiding small and medium-sized enterprises to develop in a specialized, refined, characteristic and innovative way, the state further stimulates the vitality and development momentum of small and medium-sized enterprises, promotes the transformation and upgrading of small and medium-sized enterprises, cultivates a number of specialized, refined, characteristic and innovative "little giants" with outstanding main business, strong competitiveness and good growth, and guides them to grow into single champions in manufacturing.

      Suzhou Dojustek has been focusing on the application of ultrasonic testing technology in the field of flow measurement and the research and development, production and sales of related metering products and equipment. Over the past ten years, the enterprise has taken independent research and development and innovation as the core of development. By the end of 2021, it has more than 60 authorized patents (including 9 authorized invention patents) and 13 software copyrights. It has been awarded the title of "High-tech Enterprise" for three consecutive years in 2016, 2019 and 2022. Its main products, "ultrasonic heat meters" and "ultrasonic water meters", have been recognized as high-tech products and are widely used in water supply and heating, municipal administration, agricultural irrigation, industry and commerce and other fields requiring flow measurement.

      Suzhou Dojustek Intelligent Technology Co., Ltd. will continue to take energy conservation and emission reduction and cherishing water resources as its own responsibility, focus on the beautiful vision of "intelligence changing life and technology benefiting mankind", increase investment in science and technology, constantly improve the diversified and open scientific and technological innovation system, continue to strengthen new technologies and new technological equipment, promote the comprehensive improvement of the enterprise's independent innovation ability, lead the high-quality development of the industry, and provide high-quality products and services for the majority of users.

      This selection is not only an honor and affirmation, but also an incentive and spur. In the next stage, with the help of the "specialized, refined, characteristic and innovative" policy, Dongjian Intelligent Company will continue to increase investment in research and development and technological innovation, promote the construction of major innovation platforms, continue to deepen the journey of scientific and technological innovation, actively play the demonstration and leading role of "specialized, refined, characteristic and innovative" small and medium-sized enterprises, and contribute more to the innovative development of China's intelligent metering field.