The company has formed a unique core technology in the field of electrical paper and special long fiber paper, and is the only manufacturer capable of serializing the production of electrolytic capacitor paper in China. For 13 years, the company will continue to focus on the research and development of specialty paper and power batteries. It is estimated that the EPS for 13-14 years is 0.23 yuan and 0.28 yuan respectively, and the corresponding 13-year PE and PB are 28 and 2.5 respectively. "prudent recommendation-A" investment rating is given for the first time.