"Tebeifu" has been committed to the research and development of level sensor and detection technology for many years. It is a national high-tech enterprise with magnetostrictive core technology. As a high-tech enterprise, the company attaches importance to R & D and innovation, has 39 core technologies, and the R & D personnel account for more than 20% of the company. It has successively developed magnetostrictive displacement products with a resolution of 0.5um. The data stability, reliability and response time have reached the world's advanced level, among which the environmental adaptability is the world's leading.