TECHNOLOGY FOCUS - BIOLOGY - Preferred Components: The solvent is selected from biodiesel, which is obtained from physic nut, Chinese tallow tree, rapeseed, Chinese pistache or moleplant seed.    TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Compounds: The carrier is selected from diatomite, calcium oxide, lime, phosphor lime, calcite, dolomite, gypsum, mica, talcum, wax, clay, kaolinite, nacrite, turface, activated clay or pumice. The disintegrant is selected from ammonium sulfate or anhydrous sodium sulfate. The binding agent is sodium silicate. The dispersant is selected from sodium sulfate, calcium sulfate or potassium powder. The stabilizing agent is magnesium aluminum silicate. The adhesive agent is selected from clay mineral containing soil. The filler is kaolin. The pH regulator is selected from potassium bicarbonate or phosphoric acid. The surface active agent is selected from sodium alkyl sulfate, methyl ester sulfuric acid or alkylbenzene sulfonate.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Methods: The miscible oil is prepared by mixing 0-50 wt.% of Toona sinensis extract, 0-50 wt.% of ningnanmycin, 5-20 wt.% of an surface active agent, 10-80 wt.% of a solvent, 0.5-1 wt.% of a pH regulator and 0.5-5 wt.% of a stabilizing agent to form a mixture. The wettable powder is prepared by mixing 1-50 wt.% of Toona sinensis extract, 0-50 wt.% of ningnanmycin, accessory ingredients, 3-35 wt.% of wetting agent, 4-30 wt.% of dispersant and 20-70 wt.% of a filler to form a mixture. The mixture is dried, cooled, mixed and milled to form wettable powder. The aqueous suspension is prepared by mixing 1-50 wt.% of Toona sinensis extract, 0-50 wt.% of ningnanmycin and accessory ingredient. The accessory ingredient contains 5-10 wt.% of wetting agent, 5-10 wt.% of dispersant, 0.2-5 wt.% of an adhesive agent, 0.5-5 wt.% of a stabilizing agent, 0.2-5 wt.% of defoaming agent, 5-10 wt.% of an anti-freezing agent and water to form the aqueous suspension. The aqueous dispersant is prepared by mixing 1-50 wt.% of Toona sinensis extract, 0-50 1-50 wt.% of ningnanmycin and other accessory ingredients. The accessory ingredients contain 5-10 wt.% of wetting agent, 5-10 wt.% of dispersant, 1-10 wt.% of binding agent, 1-10 wt.% of a disintegrant and 20-70 wt.% of a carrier to form a mixture. The mixture is ground, granulated, dried and filtered to form aqueous dispersant. Preferred Compounds: The disintegrant is urea. The wetting agent is selected from dodecyl benzene sulfonic acid, dibutyl naphthalene sulfonate, sodium lauryl sulfate or fatty alcohol-polyoxyethylene ether. The anti-freezing agent is selected from glycol, propanetriol, propanediol or sorbic alcohol. The defoaming agent is selected from silicon containing ketone, 8-10 carbon containing fatty alcohol or 8-20 carbon containing saturated fatty acid or ester. The dispersant is selected from lignin sulfonate such as lignin sodium sulfonate, lignin calcium sulfonate, alkyl naphthalene sulfonate, nickel powder, naphthalene sulfonic acid or formaldehyde. The filler is selected from kieselgur or carbon black. The dispersant is selected from naphthalene, alpha -alkyl sulfonate or alkyl naphthalene formaldehyde sulfonate. The wetting agent is dodecylbenzene sulfonic acid. The stabilizing agent is selected from alkyl containing organic phosphate, aryl containing organic phosphate or phosphite ester. The pH regulator is acetic acid. The solvent is selected from methanol, ethanol, propanol or isoamylol.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The carrier is attapulgite. The disintegrant is starch. The binding agent is selected from dextrin, gum Arabic, sucrose, soluble starch or polyvinyl alcohol. The dispersant is lignin. The anti-freezing agent is polyethylene glycol. The defoaming agent is polymeric glycerol. The stabilizing agent is xanthan gum. The adhesive agent is selected from polyvinyl alcohol (PVA), methyl cellulose or xanthan gum. The dispersant is selected from lignosulfite or lignin. The stabilizing agent is polyol. The surface active agent is selected from alkylphenol polyoxyethylene non-ionic agent, phenylethyl phenol polyoxyethylene ether, alkyl aryl polyoxypropylene, polyoxyethylene or copolyether. ACTIVITY - Virucide.