NMi experts came to our company for MID module D quality system audit

      On April 15, 2019, Mr. Karl, an expert from the National Institute of Metrology (NMi) of the Netherlands, visited our company to conduct a quality system audit of the MID module D. In accordance with the requirements of the MID directive, the production process, technology, testing equipment and quality management system of the wide-range membrane gas meter have been qualified.