Tengzhou Guangrun Instrument Equipment Co., Ltd. is a high-tech enterprise specializing in technology development, production, and sales of chromatographs, industry-specific gas chromatographs, air generators, hydrogen generators, GC specific gas generators, liquid chromatographs, and other analytical and testing equipment. The company also specializes in instrument modification, maintenance, sample analysis, and laboratory engineering construction. The company has been engaged in the development, analysis, application, and maintenance of gas chromatographs and their accessories for a long time, with experienced senior chromatography engineers as technical support. We prioritize product quality and strive for excellence, providing you with convenient, fast, and high-quality products and technical services. Tengzhou Guangrun Instrument Equipment Co., Ltd. mainly produces the following series of products: laboratory gas generator GA series air generator, HF series hydrogen generator, NF series high-purity nitrogen generator, gas chromatograph (GC) dedicated gas generator, pure water electrolysis hydrogen production equipment, GST series nitrogen hydrogen air integrated machine, silent oil-free air pump, PSA intelligent nitrogen generator gas chromatograph dedicated gas chromatograph, transformer oil/insulation oil dedicated gas chromatograph, conventional analysis gas chromatograph, GC-6890 gas chromatograph, GC-8910 gas chromatograph GC-3900 gas chromatograph, GC-2001 gas chromatograph and other liquid chromatographs LC-2000 high-performance liquid chromatograph, isocratic liquid chromatography system, gradient liquid chromatography system, fully automatic amino acid liquid chromatography analysis chromatographic analysis accessories, consumables capillary chromatography column, packed column, injection needle, glass liner tube, hydrocarbon removal device, thermal analyzer, headspace sampler, chromatographic workstation, injection T-type gasket, graphite gasket three piece set, liquid chromatography column, post column derivative device, column temperature box, oil-free silent air pump, nitrogen blower, injection valve, gas chromatography detector and other laboratory instruments and equipment ultrasonic cleaner, UV spectrophotometer, moisture analyzer, visible spectrophotometer, etc. photometer, laboratory ultrapure water machine, balance, laboratory furniture, laboratory gas circuit design and installation Laboratory glass and other companies adhere to the service marketing philosophy of "quality first, integrity-based, technological innovation, and continuous improvement", and solemnly promise to "provide excellent products and high-quality lifelong services with sincerity and satisfaction" to our customers. We sincerely and wholeheartedly provide humanized services and high-quality products to ensure the personalized needs of our customers.