SMI, Shanghai Measuring Instruments, is part of Metran Group of Companies which is an industrial technology company specializing in high precision measurement instruments, automation systems, and process control solutions for critical industries worldwide.For more than 30 years, Metran have helped industrial operators enhance process reliability, operational safety, and measurement accuracy — across Oil & Gas, Power Generation, Water & Desalination, Chemical, Mining, and other process industries.Our solutions are built for demanding environments where measurement performance directly affects continuity, safety, and efficiency.Today, SMI combines full cycle engineering and manufacturing with global support to deliver solutions that perform in the most demanding industrial conditions.