Zhengzhou Qutong Electrical Equipment Co., Ltd. is a regional sales and after-sales branch of a professional manufacturer of atomic absorption spectrometers/spectrometers and chromatographs; Simultaneously responsible for the sales and after-sales service of laboratory instruments for various shareholders, it is a professional company specializing in spectral analysis instruments/elemental analysis instruments/chromatographic instruments as its main business; The integration of interests between the company and its shareholders can provide customers with high-quality and cost-effective products. Our main products include various elemental analysis instruments, spectrometers, chromatographs, chemical analysis instruments, and testing machines; Specific products include: atomic absorption spectrophotometer/atomic absorption spectrometer, gas chromatograph, atomic fluorescence spectrophotometer/atomic fluorescence spectrometer, X-ray fluorescence spectrometer, gas/liquid chromatograph, ICP spectrometer/inductively coupled plasma emission spectrometer, etc; Pressure testing machine, tensile testing machine; Our products are mainly used in laboratories, testing centers, research and development centers, quality inspection centers, and other industries of various enterprises and institutions, including food, pharmaceuticals, feed, chemical industry, petroleum, alloys, ores, soil fertilizers, electronics, and materials. Our main products include: (1) spectrometers, trace element detectors, chromatographs, component analysis instruments, atomic absorption spectrometers, atomic absorption spectrometers, AAS spectrometers; Gas chromatograph, liquid chromatograph, inductively coupled plasma spectrometer, ICP spectrometer; X-ray fluorescence spectrophotometer, halogen content detector, ROHS detector; Atomic fluorescence spectrophotometer, atomic fluorescence spectrometer; Multi element analyzer; Trace metal element content detector; （2） Testing instruments required for obtaining production licenses in the feed industry, testing instruments required for obtaining production licenses in the food additive industry, metal element content detectors for petroleum/chemical products, soil/fertilizer metal element content detectors, food/drug metal element content detectors, alloy/ore metal element content detectors, and metal element content analysis instruments for other industries (III) laboratory general/analytical instruments; Various testing machines/hardness testers/thickness gauges electronic scales; Viscometer; Constant temperature electric drying oven, blast drying oven, vacuum drying oven; Muffle furnace, resistance furnace, high temperature furnace; Spectrophotometer; Pressure/flexural/universal/tensile testing machine; Ring stiffness testing machine, various hardness testers, coating/paint film/ultrasonic thickness gauges; The refractory/cement/building materials testing equipment company also has an independent business unit - Emergency Power and Fire Products Business Unit. For details, please refer to the contact information - Emergency Power Supply and Fire Protection Division.