Zhengzhou Baonuo Instrument Co., Ltd. has a research and development, production, and high-quality professional sales and after-sales service team. Since its establishment, the company has mainly engaged in the development, production, and sales of gas analysis instruments and equipment used for the analysis and monitoring of multiple gases, toxic gases, and flammable and explosive gases used in the production process of power and light and heavy industrial enterprises. Our company's products are sold to 29 provinces, municipalities and autonomous regions in China, and some of the top 500 industrial and mining enterprises in China are using our products. Our products are applied in the five major power generation groups and local power groups in China. The company strives for excellence in product quality and implements strict inspection and assessment systems. At present, the company's safety products mainly include infrared methane sensors, multi parameter gas analyzers, and dust concentration measuring instruments; Gas analysis instruments include: hydrogen humidity analyzer, hydrogen purity analyzer, online gas leak detector, trace hydrogen, trace oxygen and other analytical instruments. The company always adheres to the business philosophy of "no business to keep, innovation for strength", and takes "creating a safe, environmentally friendly, and healthy working and living environment" as its mission. Baonuo people are determined to start from scratch, stand on the stage of the industry, and safeguard the safety production of customers.