Beijing Liyan Runze Instrument Co., Ltd. is a sales and technical service organization for Liyan products, providing convenient and rapid access to industrial safety production equipment and devices in China. At the same time, we provide convenient and efficient after-sales service, as well as suitable product information, for numerous enterprises in China that use our products.
The products range from fixed gas detection and alarm systems for continuous monitoring to small portable and pocket sized gas detectors, widely used in industries such as gas, petrochemicals, oil fields, metallurgy, semiconductors, ships, mines, and automobiles, providing reliable guarantees for the safety production of these enterprises.
Beijing Institute of Technology adheres to professional and efficient technical strength, wholeheartedly serving new and old users, and making great efforts to create a safe production environment.
Free submission for calibration by the National Institute of Metrology of China

