Shanghai HQ Instruments Co., Ltd is one of the earliest enterprises for producing and developing flow measurements and control devices in China. Shanghai Hq Instruments Co., Ltd. is a the leading marketer and manufacturer since 1987. HQ was a pioneer in flow measurement in China. HQ has about 200 employees. More than 70 are technical staff responsible for research, production, training, installation and maintenance work. Our flowmeters have independent intellectual property, and made a number of invention patents. They widely used in petroleum, chemical, metallurgical, power, water treatment, paper, food, pharmaceutical and other industries, and sales network covering China. Some of our flowmeters exported to Southeast Asia, West Asia, the Middle East, Eastern Europe, and other countries and areas. HQ will continually provide high quality products and excellent after-sale service. And expectation has mutual benefit with you.