Ansu is the No. 1 insecticide brand in Japan and belongs to Earth Pharmaceutical Co., Ltd., which has a history of 100 years. Insecticides and household hygiene and cleaning products are Earth's two main businesses, and its household insecticides, electric mosquito coils, fragrances, etc. are favored by Japanese families. Earth has also established Tianjin, Suzhou and Shanghai Ass Chemical Co., Ltd. in China, which is responsible for the manufacturing, sales and export of some pesticides and daily necessities.
 
At present, there are two types of Ansu insecticides on sale: insecticidal aerosols, refined and insecticidal aerosols. Refined insecticidal aerosol, the active ingredient is dexmethrin, promethrin and permethrin, the total content is 0.31%, of which dextrarin is a broad-spectrum component with low toxicity in pyrethroid insecticides, and its biological activity against houseflies is 8.5-20 times higher than pyrethrin, but the knockdown effect is poor, so it needs to be compounded with pyrethrin and other knockdown agents. The refined insecticidal aerosol is available in two packages: red bottle and green bottle, the red bottle is a pistol spray head, and the green bottle is a portable spray head.
 
Ansu's insecticidal aerosol, the ingredient is only dextran cypermethrin, 7.2% of the addition amount ensures its efficacy, the use of the way is also more special, the need to add water, the active ingredient through the smoke technology, into tiny drug particles penetrate into all corners, more fully spread space, in addition to cockroaches, flies can also kill mites, ants and other small insects, the effect is obvious.
 
However, after all, the aerosol is different from ordinary sprays, and the residual degree in the air is higher, so do not enter the room for at least 2 hours after use, and then open the window to fully ventilate. The price of 10g is about 40 yuan, which is suitable for 10-30 square meters. 20g is about 60 yuan, suitable for 30-60 square meters.