The use of chemical raw materials in textile & dyeing includes textile auxiliaries (such as antistatic agents, glazing agents, bleaching auxiliaries, etc.); printing and dyeing auxiliaries (such as emulsifiers, penetrants, wetting agents, leveling agents, dispersing agent, reducing agent, color fixing agent, optical brightener, etc.); fabric finishing agent (eg, softener, stiffener, waterproofing agent, flame retardant, antistatic agent, etc.).