Changzhoou Guohua electric appliance Co., Ltd have produced lab instruments more than 30 years. Including low speed centrifuge, high speed centrifuge, stirrer, shaker, water bath and incubator. We produce healthcare products too, we have more than 15 years experience. We produce Swing machine, chi-vigor machine and other massage products. Foot massager, eye massager, massage chair, massage pad and Air purifier and so on.