Gongyi Yuhua Instrument Co., LTD. (formerly Gongyi Yingyu Yuhua Instrument Factory) is a professional manufacturer focusing on the development, production and sales of teaching instruments, mainly producing organic synthesis devices, rotary evaporators, double glass reactor, micro-melting point tester, circulating water type multi-purpose vacuum pump. Glass instrument air dryer, low temperature coolant circulation pump, stainless steel magnetic stirrer, ultrasonic cleaner, electric blast drying oven, stainless steel electric heating plate, intelligent glass constant temperature water bath, sink, vacuum drying oven, Table high speed centrifuge, digital display constant temperature electric heating set, DC constant speed agitator, heating magnetic stirrer, cast iron electric furnace, digital temperature controller, lifting table, ultra-fine homogenizer, high shear dispersion emulsifier, high and low temperature circulation device and other models of teaching instruments.