Main development and production of special lubricants such as water anti-rust, hydro-extreme, hydro-extreme, compound anti-rust; cutting fluids, emulsions, aluminum alloy cutting fluids, demodulated emulsions, shroud emulsions, hydro-oil cleaning agents, 180 aerial detergents, cut oils, run-off oils, filament oils, sealing of rustproof oils, de-vegetatives, dry rust oils, electric spark oils, main axle oils, steering oils, open gear oils, silk buttons, etc