About us

  • 2000 +
    Employee
  • 100 +
    R&D Employee
  • 1000 +
    Distributors worldwide
  • 250 Million+ (USD)
    Turnover

Hangzhou Sejoy Electronics &. Instruments Co., Ltd, was established in 2002.  Today we have with almost 20 years home medical equipment OEM & ODM experience, and our turnover reached 250 million USD in 2020. Having increase by 4 times since 2017. As a main supplier of health care products in China, Sejoy has built a loyal reputation on quality, innovation, and service. Our innovative and technological excellence supports production of premium devices such as electronic and infrared thermometers, blood glucose meters, blood pressure monitors, mother and baby care, and other customer-designed home-care products.

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News Center

  • The new workshops of Joytech Healthcare Co., Ltd. has been completed
    Aug-09-2022
    The new workshops of Joytech Healthcare Co., Ltd. has been completed
    In June last year, the foundation laying ceremony of Joytech new plant was held. On August 8 this year, the new plant was completed. In this happy day, the leaders all set off firecrackers to celebrate the completion ...
  • Don’t hesitate to use a suitable blood pressure monitor with extra large cuff
    Aug-05-2022
    Don’t hesitate to use a suitable blood pressure monitor with extra large cuff
    Just like breast-shield sizes are optional of breast pumps, cuff is also with some sizes for different users of blood pressure monitors. If your arms are thick or your blood pressure can only be measured through your ...
  • Sejoy 20th Anniversary-Quality Products for a Healthy Life.
    Aug-02-2022
    Sejoy 20th Anniversary-Quality Products for a Healthy Life.
    In 2002, Hangzhou Sejoy Electronics & Instruments Co., Ltd. set up and our first digital thermometers and blood pressure monitors were developed and manufactured. Until 2022, Sejoy group developed to be a manufact...
  • How to produce more breast milk when pumping
    Jul-29-2022
    How to produce more breast milk when pumping
    I am the mother of two babies and both of them were fed by breast milk for almost one year.   Four years ago, I became a novice mother. I knew less about breast feeding so my nipples hurt a lot, then breast milk stoc...
  • Why does blood pressure drop in summer?
    Jul-26-2022
    Why does blood pressure drop in summer?
    Sweating in hot weather   In summer, when the temperature rises, the dominant evaporation (sweat) and recessive evaporation (invisible water) of human fluid increase, and the blood volume of blood circulation decrease...
  • Learn About Monkeypox and Take Care in the Troubled Period
    Jul-22-2022
    Learn About Monkeypox and Take Care in the Troubled Period
    Monkeypox is a rare disease caused by monkeypox virus infection. Monkeypox virus belongs to the genus orthopoxvirus of poxviridae. Orthopoxvirus also includes smallpox virus (causing smallpox), cowpox virus (used for ...

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Contact Us

Joytech Healthcare Co.,Ltd

Hangzhou Sejoy Electronics &. Instruments Co.,Ltd

  • Address:
    No.365, Wuzhou Road, Yuhang Economic
    Development Zone,311100,Hangzhou,China
  • Phone:
    +86-571-81957767
  • Email: