ULSO TECH CO., LTD (ULSO) is a high-tech company dedicated to the research, design, manufacturing and marketing of ultrasonic transducers. It is located in the Beijing-Tianjin-Hebei  metropolitan region and headquartered in Xingtai, Hebeiprovince. There is a research and development center in Shanghai. 

      ULSO was founded by a number of overseas doctors and senior researchers from the Chinese Academy of Sciences. ULSO has advanced piezoelectric composite materials and ultrasonic transducer production technology, and has independent intellectual property rights in these production technologies.

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