Can the rapid expansion of new production capacity of Yongjin shares be digested by the market? Yongjin said that, on the one hand, with the improvement of cold rolling technology and product quality, the domestic production of precision cold rolled stainless steel strip is increasing year by year, but the ultra-thin, ultra-flat and ultra-hard precision cold-rolled stainless steel strip with thickness below 0.2mm can only be produced by a small number of domestic enterprises, which can not meet the growing demand of domestic high-end industry.