Shanghai Jinghe Analytical Instrument Co., Ltd. is a high-tech enterprise dedicated to the research, production, application development, and sales of domestic gas chromatographs, Shanghai gas chromatographs, medical gas chromatographs, gas chromatographs, natural gas chromatographs, gas chromatographs, liquid chromatographs, visible spectrophotometers/ultraviolet spectrophotometers, atomic absorption spectrophotometers, flame spectrophotometers, gas chromatography data processing workstations, gas chromatography dedicated gas sources, chromatography components, and various consumables for gas chromatography. The company has a group of experts and engineers who have been engaged in the development, method application, instrument manufacturing, and maintenance of chromatographic instruments for a long time, with strong technical strength and comprehensive and timely after-sales service. Shanghai Jinghe Analytical Instrument Co., Ltd. has successively developed products such as GC-7860 series gas chromatograph and LCJ-100 series liquid chromatograph, and has also developed various industry-specific chromatographs and portable gas chromatographs for rapid on-site analysis based on the original products. In order to meet the analysis requirements of users for special samples using gas chromatographs, our company has successively developed various industry-specific gas chromatographs. Including helium ionization gas chromatography (using our company's unique sequential transformation blowback system with center cutting), zirconia gas chromatography, high-purity gas analysis gas chromatography (with pre concentration function), temperature swing adsorption gas chromatography (dedicated to high-purity or ultra pure H2, He analysis), multi-dimensional gas chromatography for gas analysis (sequential transformation blowback method), dual column damping split flow gas chromatography (valve free switching analysis), multi-dimensional gas chromatography for gas analysis (natural gas, refinery gas, cracked gas, dimethyl ether, various coal gases), synthetic ammonia process gas analysis, power system specific gas chromatography, indoor air quality TVOC analysis gas chromatography, total air content in the air Gas chromatograph for hydrocarbon and non methane total hydrocarbon analysis, headspace gas chromatograph Multidimensional gas chromatograph for benzene and toluene analysis in finished gasoline, multi-dimensional gas chromatograph for analysis of oxygenated compounds in gasoline, multi-dimensional gas chromatograph for analysis of aromatics in gasoline, multi-dimensional gas chromatograph for composition of hydrocarbon groups (SOA) in gasoline, special gas chromatograph for coal mining industry, Baijiu gas chromatograph, and pesticide residue gas chromatograph. Shanghai Jinghe Analytical Instrument Co., Ltd. adheres to the ideological concept of "integrity and honesty", adopts a "win-win" business strategy and the spirit of "striving for excellence" in technology, insists on "customer satisfaction" as the ultimate goal, and pursues "* and excellence" customer service. Shanghai Jinghe and all its employees are always looking forward to providing high-quality products and complete practical overall solutions to our customers with exquisite technology and excellent service.