Feejoy Level Calibration System is one of the most precise level calibration systems in the World! Up to 6 devices can be calibrated simultaneously

  • 19

    years of reliable solutions

  • 99%

    satisfied customer's rate

  • 1000+

    successfully implemented projects

  • 10k

    engaged engineers community

Feejoy’s products have served the development of enterprises from 12 sectors, including photovoltaic, semiconductor, petroleum, chemical engineering, electric power, health care and etc.
  • Est. 2004
    19 years of experience
  • 1056+
    Patents & certifications
  • Global
    Quick delivery
  • 24/7
    Technical support

About Us

Feejoy Technology (Shanghai) CO., Ltd. was established in 2004 and is a high-tech enterprise. Specializing in the research and development, production and sales of industrial automation, intelligent field instruments and sensors. Products cover liquid level, pressure, flow, analysis, temperature and other industrial sensing instruments. Feejoy is a professional supplier of system solutions in the fields of industrial automation, intelligence and industrial Internet of Things. After years of independent development and technology precipitation, it has obtained 8 utility model patents and 17 software copyrights in the liquid dosing system, integrated level and temperature measurement, high-precision liquid level gauge measurement, and sensor automatic.
Let’s work together

Get in touch with us today. No matter what your requirement is, our dedicated team of account handlers will be more than happy to help you.


+86 15618620925

No. 62, Lane 818, Xianing Rd., Jinshan Industrial Park, Shanghai, China

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