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Qingdao Runzetong Technology Co., Ltd., established in 2017, is an enterprise integrating scientific research, design, manufacturing, and operations. It primarily engages in the manufacturing and sales of flue gas online monitoring (CEMS) systems and spare parts, water treatment online monitoring systems and spare parts, atmospheric monitoring systems and spare parts, and laboratory instruments and meters for industries such as thermal power, steel, metallurgy, cement, and chemical plants. The company has particularly rich experience and a strong track record in the development, manufacturing, and sales of CEMS spare parts. 　　 　　 　　 Located in the beautiful coastal city of Qingdao, Qingdao Runzetong Technology Co., Ltd. leverages the advantages of advanced technology, convenient transportation, and scenic surroundings. Relying on collaborations with national universities, research institutes, and reputable domestic and international manufacturers, the company emphasizes talent, production capabilities, integrity, mutual benefit, and extensive cooperation, enhancing its strength and vitality in the environmental protection market. 　　 　　 　　 The company mainly consists of departments such as Marketing, Production, R&D, Engineering, and Finance. 　　 　　 　　 The company primarily develops, designs, manufactures, and acts as an agent for the following products: 　　 　　【Flue Gas Online Monitoring Systems and Spare Parts】CEMS sampling probes, CEMS sampling heated lines, high-temperature sampling heated lines, CEMS pitot tube flow meters, matrix flow meters, CEMS pitot tubes, CEMS differential pressure transmitters, CEMS temperature transmitters, CEMS pressure transmitters, CEMS dust monitors, ultra-low flue gas dust monitors, CEMS compressor condensers, semiconductor (electronic) condensers, CEMS infrared gas analyzers, CEMS ultraviolet gas analyzers, NOX converters, CEMS humidity meters, CEMS sampling pumps, extraction pumps, vacuum pumps, sampling pumps, sampling pump conversion brackets, CEMS peristaltic pumps, CEMS solenoid valves, sampling solenoid valves, shut-off valves, regulating valves, three-way valves, pressure reducing valves, pressure regulating valves, CEMS oxygen sensors, oxygen sensor brackets, CEMS probe filters, nickel (titanium) alloy filters, stainless steel (metal mesh) filters, probe filter elements, CEMS protective filters, drainage protective filters, mist filters, pressure reducing filters, secondary filters, water-blocking filters, safety filters, particle filters, membrane filters, aerosol filters, hydrophobic filters, hydrophobic filter membranes, CEMS cold chambers, CEMS heat exchange tubes, CEMS steam-water separators, water separators, CEMS PTFE tubes, peristaltic pump tubes, CEMS gas connectors, nuts, sealing compression rings, CEMS sampling rods, CEMS flange sleeves, CEMS signal isolators, CEMS switching power supplies, etc. 　　 　　 　　【W(wǎng)ater Online Monitoring Systems and Spare Parts】Ammonia nitrogen analyzers, COD analyzers, hardness meters, pH meters, phosphorus, sodium, silicon analyzers, dissolved oxygen analyzers, high-temperature dissolved oxygen analyzers, conductivity probes, COD digestion valves, sulfuric acid valves, reagents, etc. 　　 　　【Atmospheric and Laboratory Instruments】COD testers, COD digesters, COD constant temperature heaters, sulfide acidification blow-off instruments, atmospheric samplers, flue gas samplers, etc. 　　 　　【Machining and Maintenance】Infrared gas analyzer maintenance and repair, ultraviolet gas analyzer maintenance and repair, PTFE parts machining, nylon parts machining, stainless steel machining, etc.