Hangzhou Hua'an Medical & Health Instruments Co., Ltd. was founded in 1997 and specialized in developing and manufacturing medical instruments. It is comprised of engineers, technicians and staff members with abundant experiences in the field of optoelectronics, semiconductor and IC design. Now it has developed to be one of leading manufacturers in this field. And its major products include Digital Thermometer, Infrared Ear thermometer , Digital Sphygmomanometer, etc.