Micro Sensor Co., Ltd., a reputable ISO9001 certified company, has continuously improved its quality management systems. It obtained the GB/T 19002-1994/ISO9002:1994 and the GB/T 19001-2000/ISO9001:2000 Quality Management Systems certificates in September 1999 and July 2004, respectively. It further enhanced its standards by achieving certification under the GB/T 19001-2008/ISO9001:2008 in July 2010, and the GB/T 19001-2016/ISO9001:2015 standard in July 2018, ensuring compliance with the latest international and national standards. Additionally, in 2017, the company expanded its certified product portfolio to include electromagnetic flowmeters and other products. In 2019, it attained a certificate under the GJB9001C-2017 standard, advancing its quality management activities. The company's commitment to quality is evident through its various domestic and international certifications, such as Ex, ATEX, CCS, MA, CE, RoHS, UL, and CB. Notably, since 2006, it has been recognized as a well-known brand in Shaanxi Province, China, and underscores the importance of patent application and management, holding nearly a hundred domestic patents.