This product, a lactam acaricide, with a unique chemical properties and novel mode of action, has highly efficiency to the growth period of the mites. It is fast-acting long duration, low toxicity, no uptake, but osmotic activity of the characteristics of the target crops. No cross-resistance with commonly used acaricides. It also has a preventive effect to aphids, leafhoppers, whiteflies and Lepidoptera, Hemiptera pests. It can be used to apples, pears, peaches, oranges, tea, cotton and other crops and a variety of vegetables.