A.YITE Company is a big group in electric and chemical field, including 2 factory and 1 big laboratory for Electronic Products and Chemistry Products. AYT company start his business from 1973, have a long history, so Rich Experience to supply better products and service. For Electronic Products, AYT group build a big laboratory to develop the products for Flow Control and Pressure Control. We could supply many kinds of products for HVAC, Industry, Environment Protect, etc. We could supply electronic products with better performance and low price, including Ultrasonic Flowmeter, Pressure Switch and Transmitter, Differential Pressure Flow Switch andTransmitter, Flow Switch. We also could supply Automatic Filling Valve, Diaphragm Safety Valve, Automatic Exhaust Valve, etc. In the Environmental Protect field, we design many type of water analyzer products, most of them is industry grade water online monitor, e.g. PH & OPR Analyzer, Conductivity Analyzer, Dissolved Oxygen Analyzer, Luminescent Optical Dissolved Oxygen Analyzer Meter, Acid Alkali Concentration Meter, Residual Chlorine Analyzer Monitor Meter, MLSS Suspended Solids Sludge Concentration Meter, Turbidity Monitor Meter, and some depth & level meter for sludge or water. We have a long history from 1973, have build a completed manage systerm, we have get many manage certification, including ISO9001:2000, ISO14001:2004, OHSAS18001:2007 and others. Because of high quality and better performance, we have got CE, CB, ROSH, GE, UL for our electronic products.