Shenyang Sutuo Instrument Co., Ltd. is a specialized flow instrument manufacturing company that integrates research, development, design, production, and sales services of flow instruments. The company is located in Shenyang, Liaoning Province, a famous heavy industry city in Northeast China known as the "Oriental Ruhr". Since its establishment, it has rapidly risen in the same industry with its professional level and mature technology in flow measurement. STO relies on the strong and complete modern industrial system in Shenyang, leveraging the talent advantages of its equipment base. The company now has professional and highly skilled personnel in the research and development of flow meter technology and marketing, as well as high-precision machining and testing equipment. Its technical capabilities and process standards have reached international standards. The company always adheres to the core values of "customer-centric, innovative, and attentive service". New starting point, high quality; innovation and meticulous service "is the principle that STO has always adhered to. STO fully promotes advanced production and manufacturing systems and a complete quality control system, continuously accelerates process innovation and product innovation, and provides reliable quality assurance for every product leaving the factory. From technical consulting, project planning, design and installation to product maintenance, STO has received unanimous praise from users for its first-class product quality and exquisite technical services The company currently has one set of gas calibration device (15mm-300mm) and one set of liquid calibration device (10mm-200mm), advanced automated production equipment, perfect quality testing methods, and continuous process and product innovation, ensuring the stability, accuracy, and reliability of the products leaving the factory. The company has passed the ISO9001:2008 international quality system certification. The company's core products include: 1. SVF100 series intelligent digital vortex flowmeter SVF100-S series intelligent digital steam flowmeter 2, SMF200 series electromagnetic flowmeter/calorimeter 3, SW300/LWGY series turbine flowmeter 4, AS600 energy-saving balance flowmeter 5, SK series throttling device, ST series differential pressure flowmeter 6, STDS100 series ultrasonic flowmeter/calorimeter 7, SLZZ metal tube float flowmeter, LC/LL series intelligent digital elliptical flowmeter, waist wheel flowmeter 8, SBLF series intelligent target flowmeter, SER series thermal gas mass flowmeter 9, GPRS wireless transmission system solution 10, water and oil quantitative control system solution engineering supporting temperature, pressure, liquid level, regulating valve and other automation instrument products, widely used in metallurgy, chemical industry, pharmaceuticals, papermaking, environmental protection, food and other industries. Multiple fields. Among them, the SVF100 series intelligent digital vortex flowmeter, SVF100-S series intelligent digital steam flowmeter, AS600 energy-saving balance flowmeter, STZH intelligent integrated orifice flowmeter, and STNZ V-cone flowmeter have become outstanding among many competitive products due to their innovative structural design, stable performance, wide range ratio, high accuracy, and strong practicality. The eternal pursuit of SITO people is to create the world and expand the future. SITO people will continue to explore and innovate in their future journey, with technology as the core, quality as life, and customers as God. We tailor personalized and practical products for every user, and win praise from every user with a fast, new, unique, and distinctive perspective