About us

Aims to become a leading domestic and internationally renowned manufacturer of quartz crystal products
      Yantai Mingdeheng (MDH) Electronic Technology Co., Ltd. (formerly Dynamic Electronic Technology Co., Ltd. established in 1988) is mainly engaged in the research and development, production, and sales of quartz crystal resonator products, which belongs to a new generation of strategic emerging products of electronic information. Founded in 2016, the company is located at No. 6 Heilongjiang Road, Development Zone, and currently has production bases and R&D centers in Yantai and Luzhou.
      Through independent research and development, MDH has constructed of the first smart factory in global crystal industry, and technologies such as whole board manufacturing and laser sealing are the first in the world, with proprietary intellectual properties. The company currently holds 12 invention patents and 32 utility model patents, and has provincial and municipal level enterprise technology centers.
      MDH deeply cultivates market development, with extensive customer resources, high service level, reliable product quality and strong customer relationship. Its products are exported to more than 20 countries and regions in Asia and Europe. Key customers such as Sony, Sharp, Samsung, TP-Link, Xiaomi, Hisense, CommScope, Foxconn, CVTE, TCL, Skyworth…just to name a few. MDH is recognized as a national high-tech enterprise, a national small and medium-sized science and technology enterprise, an outstanding practice enterprise of industrial digital construction in China, the largest manufacturing base of quartz crystal resonator in northern China, a provincial-level “Specialized and Innovative” small and medium-sized enterprise, a provincial-level new economic demonstration enterprise and a provincial-level honest enterprise, and has won dozens of honors such as outstanding achievements in provincial-level technological innovation and outstanding private enterprises at the municipal level.
      MDH practices "crystal wisdom" culture. Based on the principles of "the great path is illuminated by moral integrity, and moral integrity leads to success," the company adheres to the core values of "sincerity, innovation, professionalism, and enterprising spirit." It aims to achieve precision in crystal yields and win with intelligence, taking on the responsibility of being a pioneer in the innovation of the crystal industry, becoming a leading domestic and internationally renowned quartz crystal manufacturer, and promoting the quality and efficiency of China's electronics industry.
  • Established in

  • Exporting to overseas markets including in Asia, US, and Europe

    20countries and reigns
  • Annual capacity

  • Invention patents

  • Patents of utility model

  • Software copyright



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