TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Composition: The inorganic acid comprises (in wt.%) nitric acid (1-20), sulfuric acid (1-60) and/or hydrochloric acid (1-37). Preferred Components: The coupling agent is chrome complex coupling agent, zirconium coupling agent, silane coupling agent, titanate ester coupling agent, aluminate coupling agent, maleic anhydride grafted copolymer coupling agent and/or polyurethane polymer coupling agent. Preferred Process: The carbon nano-tube grafted glass fiber multi-scale reinforcement reinforced bismaleimide composite material preparation method further involves utilizing chemical vapor deposition method on the carbon nano tube to single-wall and/or multi-wall carbon nano-tube, where the chemical vapor deposition method is arc discharge method, solar energy method, template method or laser evaporation method.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The organic solvent is benzene, toluene, dimethylbenzene, styrene, butyl toluene, perchloroethylene, vinyl chloride, vinyl toluene, ethylene glycol ether, dichloromethane, carbon disulfide, tri-ortho cresol, methanol, ethanol, isopropanol, cyclohexane, cyclohexanone, methylbenzene cyclohexanone, diethyl ether, propane, acetone, methyl ethyl ketone, methyl isobutyl ketone, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, acetonitrile, pyridine, chlorobenzene, dichlorobenzene, methylene dichloride, trichloromethane, carbon tetrachloride, tetrachloroethylene, trichloropropane, dichloroethane, N, N-dimethyl formamide, dimethyl sulfoxide, dioxane and/or tetrahydrofuran. The bismaleimide is diphenylmethane bismaleimide, diphenyl bismaleimide, alkyl bismaleimide, p-phenyl bismaleimide, m-support type maleimide, phenylene bismaleimide, diphenyl sulfone bismaleimide or diphenyl bismaleimide. Preferred Composition: The strong oxidizing acid comprises (in wt.%) nitric acid (1-90), sulfuric acid (1-98), 1 100 to 100 1 mol ratio of potassium permanganate and sulfuric acid solution, 1 /100 to 100/1 mixed solution of nitric acid and sulfuric acid, potassium permanganate and nitric acid solution (1/100-100/1mole ratio), hydrogen peroxide and sulfuric acid solution (1/100-100/1molar ratio), hydrogen peroxide and hydrochloric acid solution (1/100-100/1molar ratio), hydrogen peroxide and nitric acid solution (1/100-100/1mole ratio) or hydrogen peroxide solution (15-95).    TECHNOLOGY FOCUS - TEXTILES AND PAPER - Preferred Components: The glass fiber is one-way long fiber, short fiber, woven fiber cloth and/or three-phase woven fiber cloth.