Langxi Instrument (Shanghai) Co., Ltd. is a high-tech enterprise in Shanghai, a specialized and innovative enterprise in Shanghai, a member unit of the National Gas Standardization Technical Committee, a member unit of the Fluorinated Gas Sub Technical Committee of the National Gas Standardization Technical Committee, a member unit of the Mixed Gas Sub Technical Committee of the National Gas Standardization Technical Committee, a member unit of the Shanghai Science and Technology Enterprise Federation, and a director unit of the Shanghai Qingpu District Science and Technology Enterprise Federation. The company is committed to the research and development, production, and sales of specialized analytical instruments in gas analysis, power oil and gas analysis, industrial process analysis, and other fields. We tailor professional analysis solutions to customers and provide complete turnkey projects. Langxi Instrument is located in Qingpu Branch of Zhangjiang National Independent Innovation Demonstration Zone, belonging to Shanghai Qingpu Industrial Park. It is a domestic manufacturer of analytical instruments with a relatively complete range of product categories. The production center has modern production facilities and a sound management system, certified by three major systems: ISO9001 quality management system, ISO14001 environmental management system, and ISO45001 occupational health and safety management system; The company owns multiple patented technologies and software copyrights, participates in the formulation and revision of multiple national standards, industry standards, and group standards, and undertakes multiple science and technology projects in Shanghai and Qingpu District. The product line covers gas chromatography series such as LX-3000 online chromatograph, LX-3100 portable chromatograph, LX-3200 laboratory chromatograph, and LX-5000 explosion-proof process chromatograph; Gas analysis instrument series including oxygen analyzer, water analyzer, infrared gas analyzer, laser gas analyzer, etc; Online pre-processing system, analysis cabin, and analysis cabinet integrated system; The product is widely used in large enterprises and institutions such as *, China Aerospace, Sinochem Group, and China Electronics. Langxi Instrument adheres to the corporate values of "customer-centric, hardworking, pragmatic and innovative", strictly adheres to product quality as the lifeline of the enterprise, and carries forward the spirit of craftsmanship to strive for excellence, providing high-quality products and services for our customers.