ZHEJIANG JINYUN lQI. CO (ZHEJIANG URT TEST TECHNOLOGY CO., LTD) was founded in 1983. It is a professional manufacturer of non-destructive testing equipment integrating science, industry and trade. It is the research unit of the national standard sample "Linear Image Quality Meter", the research unit of the national standard sample "ultrasonic test block", and the manufacturer of the ultrasonic test piece of the National Non-destructive Testing Skills Competition of the 2017 China Skills Competition. A manufacturer of ultrasonic test specimens for the 2018 non-destructive testing skill competition. The company has presided over or participated in the formulation and revision of more than 20 national and industrial non-destructive testing standards, and has more than 10 national invention and utility model patents. Won the Zhejiang Science and Technology Progress Award and the state-level advanced unit.