Hangzhou Hua'an Medical & Health Instruments Co., Ltd. Was specialized in developing and manufacturing medical instruments. It is comprised of engineers, technicians and staff members with manufacturing with abundant experience in the filed of optoelectronics, semiconductor and IC design. Now it has developed to be one of leading manufacturers in this filed. And its major products include Clinical Thermometer , Infrared Ear Thermometer and Digital Sphygmomanometer etc....