Which is better, Kang Jianzhi or Kangtai?

It is inappropriate to directly compare Kang Jianzhi with Kangtai. According to relevant public information, Kangtai Kangtaike (a high-tech enterprise in Hebei Province, one of the largest R&D and medical device production bases in China, and an industry technology leader, Kangtai Medical System (Qinhuangdao) Co., Ltd.) is also a domestic brand. Founded on 20 13, it mainly focuses on the field of medical care, and sells all kinds of medical instruments and health products on the Internet. Kang Jianzhi electronic sphygmomanometer is one of its products.