Hunan Firstrate Sensor Co., Ltd. founded in May 2010, with 1.5 billion yuan registered capital, is a private-owned high-tech enterprises, which can design, manufacture and sell sensor, transmitter and intelligent control instrument. Company has existing staff 120people, including more than college or higher education 27, doctor 2, master 5, high, intermediate technical title of the technical staff 21. Company covers an area of 530 million square meters, plant area of 200 million square meters, scientific research building area of 60 million square meters, owns more than one hundred all kinds of testing equipments and machining.