Food process: different kind of fruit and nuts, such as peanut, sesame, soybean, cocoa
bean,cream,dairy food,vegetable protein, animal protein.
Chemical process:paints,grease, lubrication oil, diesel oil
Daily chemicals:toothpaste,detergent,shampoo, shoe polish oil, cosmetics,soap and balm.
Pharmaceutical process:syrups,Chinese medicines,paste medicine and so on.