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    2. About

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      Jiangsu Haodu Frequency Technology Co., Ltd., founded in 2017, is a high-tech enterprise specializing in the R&D, production, sales and technical support of quartz crystal frequency devices. The company has gathered a large number of industry elites. After five years of hard work, Haodu Frequency has achieved a significant industrial advantage in ultra-low frequency and ultra-high frequency miniaturized products. At the same time, it has established a complete quality management system and quality assurance system, and has successively passed ISO9001, ISO14001, ISO45001 and IATF16949 certification. Piezoelectric crystal products with "HDFC" brand characteristics have been formed, which are widely used in 5G communication, automotive electronics, new energy, home appliances, medical and other electronic information fields at home and abroad. The company has 35 patents for inventions and utility models. In the future, the company will increase its investment in automotive related application products, vigorously develop automotive electronic products and high-end consumer products. The production scale will be further expanded after the Pukou production base is completed and put into operation in 2023. The company will take ingenious intelligent manufacturing as its initial intention, pragmatic development, cohesion, forge ahead, and jointly create a better future for the company!
      New address: A4-4, Pfizer E-commerce Industrial Park, Pukou Development Zone, Nanjing

      Shenzhen Office: Room 709, Building B, Building 2, Skyworth Innovation Valley, No. 8 Tangtou No.1 Road, Shiyan Street, Bao'an District, Shenzhen