Profile: Henan Zhongwei High Sci. & Techn. Chem. En. Co., Ltd. is a manufacturer and supplier of agrochemical products. We are ISO9001:2000-certified. We deal with plant growth regulators, fungicides, garden care products and fertilizers. Our ethephon fungicide is a colorless solid that is soluble in water, methanol, ethanol, isopropanol, acetone, diethyl ether, and other polar organic solvents. It penetrates through plant tissues and is decomposed to ethylene, which affects growth processes. The potassium fertilizer is a broad-spectrum fertilizer. It can be used on wheat, corn, cotton, old plants, fruits trees and vegetables.