Yuyao shinty optical-electric instrument co., Ltd. Professionally produce varies kinds of measuring tools especially laser tools, which established in 2000 and located at transportation convenient port city of Ningbo, Zhejiang,China .We have the standard factory above 6000 centiares, more than 100 employees ,and sell more than 30,000,000 dollars of sum annually. Our company mainly produces Rotary laser level, Laser water level, Laser distance estimator, Ultrasonic distance estimator and Metal detector etc. Our company has been being taken orders in the development of new product when it established. Our product design is novel, procedure advanced, operation simple, passed the CE, GS, FDA three international attestations, and owns good reputation on the international market, the product mainly sells to Europe, the United States etc. Recently our company develops digital angle level, laser level etc, several kinds of new products.