Lacquer is considered one of the art materials in Vietnam. This is the research and technical development of the paint job (my paint job) traditional craft techniques of Vietnam into the lacquer. Grinding technique is the big difference between fine art craft paint and lacquer Vietnam. Paintings can be painted and grinding more effective next time that the artist wanted. Finally the polished painting, lacquer painting techniques is difficult and there is so much randomness as experienced painters also surprised by the efficiency achieved after grinding online.