Beijing Jamedoorla Technology Co.,Ltd, founded in 2001, is a professional instrument supplier. Companies adhering to the world advanced technology level, it is Shared with clients continuously strengthen cooperation with foreign well-known manufacturers, imported high quality instruments and recommend to the user. As the world's many famous instrument manufacturers in China agent (American DWYER, ARTI KANOMAX Japan plus field, RION) companies to provide relevant measure pressure, temperature and humidity, wind speed, noise, and other indoor environment testing instruments products. Widely used in hvac, clean room clean, biotechnology, electronic semiconductor chip industry, food, pharmaceutical, aerospace and other fields.